MIL-C-81659 Split Backshell for MIL-C-81659 Connectors to MIL-C-38999 Series I & II, Shell Size 20 500-006 500-006 M H R Basic Part No. Finish: B = Cadmium Plate/Olive Drab M = Electroless Nickel N = Cadmium Plate/Olive Drab over Nickel Plate Omit for Cadmium Olive Drab Over Electroless Nickel (1000 Hour Salt Spray) H = Hardware Supplied, Omit for None R = RFI Gasket, Omit for None 1.602 (40.7) Max 1.195 (30.4) .020 (.5) Max .240 (6.1) 1.30 (33.0) Ref. RFI/EMI .938 (23.8) Gasket 1 3/16-18 Optional UNEF-2A .060 1.00 1.734 1.377 1.438 (1.5) (25.4) (44.0) (35.0) (36.5) Wall Dia Max Screw Clearance for 2-56 X .38 2-56 Screw Hardware Lockwasher .12 (4 Places) 4 Places (3.0) (Optional) Ref. 1. Metric dimensions (mm) are indicated in parentheses. 2. Material/Finish: Backshell = Al Alloy/Finish Per Part Number Development Hardware = SST/Passivate Gasket = Metex/N.A. 5/2001 Glenair, Inc. CAGE Code 06324 Printed in U.S.A. GLENAIR, INC. 1211 AIR WAY GLENDALE, CA 91201-2497 818-247-6000 FAX 818-500-9912 B-2