AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049
AS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued on Page B-33)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
01 3 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
02 3 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
03 3 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
04 3 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
05 8 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
06 8 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
07 8 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
B
08 8 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
09 10 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
10 10 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
11 10 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
12 10 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
13 12 1 2.125 (54.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
14 12 1 3.125 (79.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
15 12 2 2.875 (73.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
16 12 2 3.875 (98.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
17 14 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
18 14 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
19 14 2 2.875 (73.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
20 14 2 3.875 (98.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
21 16 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
22 16 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
23 16 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
24 16 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
25 18 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
26 18 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
27 18 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
28 18 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
29 18 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
30 18 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
31 20 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
32 20 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
33 20 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
34 20 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
35 20 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
36 20 2 4.875 (123.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
37 20 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
38 20 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
39 22 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
40 22 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
41 22 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
42 22 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
43 22 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
44 22 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
45 22 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
46 22 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
47 24 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
48 24 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
49 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
50 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
51 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
52 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
Continued on Page B-33
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-32 E-Mail: sales@glenair.comAS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049
AS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued on Page B-33)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
01 3 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
02 3 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
03 3 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
04 3 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
05 8 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
06 8 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
07 8 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
B
08 8 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
09 10 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
10 10 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
11 10 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
12 10 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
13 12 1 2.125 (54.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
14 12 1 3.125 (79.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
15 12 2 2.875 (73.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
16 12 2 3.875 (98.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
17 14 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
18 14 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
19 14 2 2.875 (73.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
20 14 2 3.875 (98.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
21 16 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
22 16 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
23 16 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
24 16 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
25 18 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
26 18 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
27 18 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
28 18 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
29 18 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
30 18 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
31 20 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
32 20 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
33 20 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
34 20 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
35 20 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
36 20 2 4.875 (123.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
37 20 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
38 20 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
39 22 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
40 22 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
41 22 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
42 22 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
43 22 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
44 22 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
45 22 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
46 22 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
47 24 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
48 24 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
49 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
50 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
51 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
52 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
Continued on Page B-33
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-32 E-Mail: sales@glenair.comAS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued From Page B-32)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
53 24 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
54 24 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
55 28 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
56 28 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
57 28 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
58 28 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
59 28 1 3.125 (79.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
B
60 28 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
61 28 1 3.125 (79.4) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
62 28 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
63 32 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
64 32 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
65 32 1 3.125 (79.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
66 32 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
67 32 1 3.125 (79.4) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
68 32 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
69 32 1 3.125 (79.4) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
70 32 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
71 36 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
72 36 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
73 36 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
74 36 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
75 36 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
76 36 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
77 36 2 5.000 (127.0) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
78 36 2 6.000 (152.4) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
79 40 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
80 40 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
81 40 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
82 40 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
83 40 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
84 40 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
85 40 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
86 40 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
87 44 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
88 44 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
89 44 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
90 44 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
91 44 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
92 44 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
93 44 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
94 44 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
95 48 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
96 48 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
97 48 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
98 48 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
99 48 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
100 48 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
101 48 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
102 48 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
103 61 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
104 61 1
Continued on Page B-34
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-33 E-Mail: sales@glenair.com
AS85049 AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049
AS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued on Page B-33)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
01 3 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
02 3 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
03 3 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
04 3 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
05 8 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
06 8 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
07 8 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
B
08 8 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
09 10 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
10 10 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
11 10 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
12 10 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
13 12 1 2.125 (54.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
14 12 1 3.125 (79.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
15 12 2 2.875 (73.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
16 12 2 3.875 (98.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
17 14 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
18 14 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
19 14 2 2.875 (73.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
20 14 2 3.875 (98.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
21 16 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
22 16 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
23 16 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
24 16 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
25 18 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
26 18 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
27 18 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
28 18 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
29 18 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
30 18 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
31 20 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
32 20 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
33 20 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
34 20 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
35 20 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
36 20 2 4.875 (123.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
37 20 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
38 20 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
39 22 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
40 22 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
41 22 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
42 22 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
43 22 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
44 22 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
45 22 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
46 22 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
47 24 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
48 24 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
49 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
50 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
51 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
52 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
Continued on Page B-33
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-32 E-Mail: sales@glenair.comAS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049/11 and MS3437B
Straight Environmental Backshell
Superseded
CONNECTOR DESIGNATOR:
Basic
Dash Number
Part Number
(Table II)
Part Number
AS50151 Series AS34001
MS3437B 21 N
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
M85049/11 - 21 N
Basic Dash
A
40M39569, DEF 5326-3, EN 2997
Part No. No.
EN 3646, ESC 10, ESC 11, LN 29504
Finish / Material
NFC93422 Series HE302
B = Black Cadmium / Stainless Steel Finish
PAN 6432-1, PAN 6432-2, PATT 602
B
(Material is Aluminum Only)
N = Electroless Nickel / Aluminum
S = Passivated / Stainless Steel
A = Cadmium Olive Drab over Nickel
W = 1,000 Hr. Cadmium Olive Drab over Electroless Nickel /
C = Cadmium Olive Drab
Aluminum
N = Electroless Nickel
X = Nickel Fluorocarbon Polymer / Aluminum
Y = Pure Dense Electrodeposited Aluminum / Aluminum
Z = Zinc Nickel, Black / Aluminum
XS = Nickel Fluorocarbon Polymer / Stainless Steel
YS = Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS = Zinc Nickel, Black / Stainless Steel
TABLE I: Shell Size and Dimensions
Shell A Thread C Dia
Size Class 2B-LH Max
3 .562 - 24 UNEF .669 (17.0)
APPLICATION NOTES
8 .500 - 20 UNF .617 (15.7)
1. For complete dimensions
10 .625 - 24 UNEF .734 (18.6)
see the applicable Military
Specification.
12 .750 - 20 UNEF .858 (21.8)
2. Metric dimensions (mm) are
14 .875 - 20 UNEF .984 (25.0)
in parentheses.
16 1.000 - 20 UNEF 1.112 (28.2)
3. When maximum cable entry
is exceeded, Style 2 will be
18 1.062 - 18 UNEF 1.218 (30.9)
supplied.
20 1.188 - 18 UNEF 1.345 (34.2)
4. Cable Range is defined as
the accommodation range
22 1.313 - 18 UNEF 1.468 (37.3)
for the wire bundle or cable.
24 1.438 - 18 UNEF 1.593 (40.5)
Dimensions shown are
not intended for inspection
28 1.750 - 18 UNS 1.969 (50.0)
criteria.
32 2.000 - 18 UNS 2.219 (56.4)
36 2.250 - 16 UN 2.469 (62.7)
40 2.500 - 16 UN 2.719 (69.1)
44 2.750 - 16 UN 2.969 (75.4)
48 3.000 - 16 UN 3.219 (81.8)
61 1.500 - 18 UNEF 1.653 (42.0)
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-31 E-Mail: sales@glenair.com
AS85049 AS85049
AS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued on Page B-33)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
01 3 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
02 3 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
03 3 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
04 3 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
05 8 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
06 8 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .250 (6.4) 4
07 8 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
B
08 8 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
09 10 1 2.125 (54.0) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
10 10 1 3.125 (79.4) 1.027 (26.1) .957 (24.3) .125 (3.2) .312 (7.9) 4
11 10 2 2.875 (73.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
12 10 2 3.875 (98.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
13 12 1 2.125 (54.0) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
14 12 1 3.125 (79.4) 1.027 (26.1) 1.145 (29.1) .250 (6.4) .437 (11.1) 6
15 12 2 2.875 (73.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
16 12 2 3.875 (98.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
17 14 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
18 14 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .575 (14.6) 10
19 14 2 2.875 (73.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
20 14 2 3.875 (98.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
21 16 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
22 16 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .700 (17.8) 12
23 16 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
24 16 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
25 18 1 2.125 (54.0) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
26 18 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
27 18 1 2.125 (54.0) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
28 18 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
29 18 2 2.875 (73.0) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
30 18 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
31 20 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
32 20 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
33 20 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
34 20 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
35 20 2 3.875 (98.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
36 20 2 4.875 (123.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
37 20 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
38 20 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
39 22 1 3.125 (79.4) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
40 22 1 4.125 (104.8) 1.027 (26.1) 1.332 (33.8) .350 (8.9) .625 (15.9) 10
41 22 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
42 22 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
43 22 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
44 22 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
45 22 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
46 22 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
47 24 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
48 24 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
49 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
50 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .812 (20.6) 16
51 24 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
52 24 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
Continued on Page B-33
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-32 E-Mail: sales@glenair.comAS85049/11 and MS3437B
Straight Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued From Page B-32)
Dash Shell E K L Cable Range M85049/42
Style
No. Size Max Ref. Max Min Max Ref.
53 24 2 3.875 (98.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
54 24 2 4.875 (123.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
55 28 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
56 28 1 4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
57 28 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
58 28 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
59 28 1 3.125 (79.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
B
60 28 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
61 28 1 3.125 (79.4) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
62 28 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
63 32 1 3.125 (79.4) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
64 32 1 4.125 (104.8) 1.156 (29.4) 1.770 (45.0) .625 (15.9) .937 (23.8) 16
65 32 1 3.125 (79.4) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
66 32 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
67 32 1 3.125 (79.4) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
68 32 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
69 32 1 3.125 (79.4) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
70 32 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
71 36 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
72 36 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
73 36 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
74 36 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
75 36 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
76 36 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
77 36 2 5.000 (127.0) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
78 36 2 6.000 (152.4) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
79 40 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
80 40 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
81 40 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
82 40 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
83 40 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
84 40 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
85 40 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
86 40 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
87 44 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
88 44 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
89 44 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
90 44 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
91 44 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
92 44 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
93 44 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
94 44 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
95 48 1 4.125 (104.8) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
96 48 1 5.125 (130.2) 1.375 (34.9) 2.113 (53.7) .875 (22.2) 1.250 (31.8) 20
97 48 1 4.125 (104.8) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
98 48 1 5.125 (130.2) 1.500 (38.1) 2.363 (60.0) 1.000 (25.4) 1.375 (34.9) 24
99 48 1 4.125 (104.8) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
100 48 1 5.125 (130.2) 1.781 (45.2) 2.770 (70.4) 1.250 (31.8) 1.625 (41.3) 28
101 48 1 4.125 (104.8) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
102 48 1 5.125 (130.2) 1.830 (46.5) 3.020 (76.7) 1.437 (36.5) 1.875 (47.6) 32
103 61 1 3.125 (79.4) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
4.125 (104.8) 1.059 (26.9) 1.551 (39.4) .500 (12.7) .750 (19.1) 12
104 61 1
Continued on Page B-34
Dimensions in inches (millimeters) and are subject to change without notice.
? 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
GLENAIR, INC. ? 1211 AIR WAY ? GLENDALE, CA 91201-2497 818-247-6000 ? ? FAX 818-500-9912
www.glenair.com B-33 E-Mail: sales@glenair.com
AS85049