WEDGE-LOK SERIES 40-5: FIVE-PIECE, .225 X .260 FEATURES: Patent no. 4,823,951 Relative Clamping Force* Relative Retention Force* Relative Thermal Resistance* Relative Price * For mechanical and thermal peformance data see the Technical Applications section pages 77-94 Series 40-5 Wedge-Lok DSCC 89064 & CID 59789 WEDGES Material: Aluminum Alloy DESIGNED FOR HEAVY SHOCK, 6061-T6 QQ-A-200/8 VIBRATION & HEAT DISSIPATION .225(5.72) X .260(6.60) PROFILE Finish: See Finish table on opposite page SCREW SELF ALIGNING .09 in or 2.5 mm. socket SPRING FEATURE head cap screw, depending on mounting configuration Material: Stainless Steel SUPERIOR CLAMPING ACTION SS-QQ-S-763, ASTM A 582 FOR PC BOARD RETENTION Finish: Passivate per MIL-S-5002 ZERO INSERTION FORCE FOR EASY INSERTION ALIGNMENT SPRINGS & REMOVAL OF PC BOARDS Material: MOUNTS TO BOARD CAN BE ASSEMBLED Beryllium Copper QQ-C-533 WITH RIVETS, SCREWS, BEFORE OR AFTER Finish: ADHESIVES, OR BRAZED. WEDGE-LOK DESIGN MOUNTING SEE MOUNTING METHOD Nickel QQ-N-290 Class I, FOR COLD WALL TABLE FOR OPTIONS APPLICATIONS Grade G, Bright WEIGHT .104 oz/in (1.16 gm/cm) PCB RECOMMENDED GAP = .300(7.62) +PC CARD THICKNESS COLD PLATE SERIES 40-5 WEDGE-LOK RECOMMENDED TORQUE = 115 oz-in (.8 N-m) www.birtcherproducts.com 888-957-8291 12 WEDGE-LOK SERIES 40-5: FIVE-PIECE, .225 X .260 .50 .33 (12.7) (8.4) LOCK FLAT WASHER LOCK NUT WASHER .50 MIN10 .227 LONG (5.77) .165(4.19) RED AREA 4-40 UNC-2A UNLOCKED CONCEALED LOCKED RED AREA EXPOSED VI OPTION LF OPTION LN OPTION L OPTION Indicates assembly is unlocked Provides additional Captivates rear wedge Provides additional (adds .19 (4.8) to screw length) resistance to shock and when untorqued resistance to shock vibration (adds .06 (1.5) (adds .10 (2.5) to and vibration to screw length) screw length) MOUNTING HOLE LOCATION L .02(.5) .900 hole spacing centered on 2-56 UNC-2B(2 PL) .900 (22.86) (See Mounting Method mounting body .20(5.08)MAX .005(.13) Table for options) -10 thru -13 2 holes -14 thru -24 4 holes C L .125(3.18) HEX SOCKET HEAD 4-40 UNC .09(2.4) HEX SOCKET HEAD CAPTIVE NUT SCREW. (300 SERIES 2.5mm SUPPLIED STAINLESS FOR METRIC .260(6.60) STEEL) MOUNTING .225(5.72) RELAXED .12(3.0) NOTE ON DIMENSIONS: CAPABLE OF SAFELY EXPANDING .330(8.38) PART NUMBER CODE: MAX ENGLISH LISTED FIRST SCREW FOLLOWED BY METRIC BASIC SERIES NUMBER (5 PIECE) IN PARENTHESES ADVANCE ADD VI FOR OPTIONAL VISUAL INDICATOR TOLERANCES: UNLESS OTHERWISE SPECIFIED LENGTH IN 1/2 INCREMENTS (-10 (5 ) AND UP) .XXX(.XX)=.01(.25) EXPANDED .XX (.X) =.02(.5) ADD CODE LETTER FROM FINISH TABLE (NO LETTER REQUIRED FOR STANDARD CHEM FILM) ADD LF FOR OPTIONAL LOCK AND FLAT WASHER FINISH TABLE ADD LN FOR OPTIONAL LOCK NUT Part Number Code (See example below) Code ADD CODE LETTER FROM MOUNTING TABLE (NO Series 40-5 Wedge-Lok Five-piece 40-5 x -x -x -x -x -x -x Letter Finish (see pg.9 for RoHS Compliance) LETTER REQUIRED FOR STANDARD 32-56 THREAD) ADD L FOR OPTIONAL LOCK PATCH Optional Visual Indicator NONE Chemical Film per MIL-C-5541, Class 1A, Gold, non RoHS compliant CC Chemical Film per MIL-C-5541, Class 1A, Clear Visual Indicator VI EN Electroless Nickel per MIL-C-26074, Class 4, Grade B, Bright None Blank 40-5 VI -LL -F -LF -LN -X -L N Nickel Plate per QQ-N-290, Class 1, Grade G, Bright (.0002 ) Length B Black Anodize per MIL-A-8625, Type II, Class 2, (.00005 - .0003 ) B3 Hard Black Anodize per MIL-A-8625, Type III, Class 2 (.002 ) In 1/2 increments -10 (5) and up B3D Hard Black Anodize with Dry Film Lube per MIL-L46010 In 12.7mm increments -10 (127mm) and up Finish MOUNTING METHOD TABLE Chem Film Blank or select code letter from Finish Table Code Letter Method Nuts and Washers NONE Screw 2-56 UNC-2B Lock Washer and Flat Washer LF R Rivet Mount (.067 (1.70) holes with counterbore and countersink) None Blank T Screw 0-80 UNF-2B Lock Nut LN M2 Screw M2 x .40 metric None Blank M Screw M2.5 x .45 metric P Indexing Pins .062 x .040 (two pins only) Mounting Indexing pins (-P) and rivet (-R) parts are shipped unassembled. Center wedge is Standard 2-56 thread Blank is uplated and unmarked for Indexing Pin (-P) method. or select code letter from Mounting Method Table Lock Patch FOR MECHANICAL AND THERMAL PERFORMANCE Lock Patch L SEE THE TECHNICAL APPLICATIONS SECTION PAGES 77-94 None Blank Part Number Code example: 40-5-20-LF-LN-M Series 40-5 Wedge-Lok Five-piece, 10 in (254mm) long, chem film finish, with Lock Washer and Flat Washer option and Lock Nut option, Screw M2.5 x .45 metric mounting. www.birtcherproducts.com 888-957-8291 13