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		                        | National Stock Number:
 5998-01-461-1991
 
 Federal Supply Class:
 5998
 
 National Item Identification Number:
 014611991
 
 Description:
 STIFFENER,ELECTRICAL CARD
 
 Detail:
 A RIGID ITEM MOUNTED TO A CIRCUIT CARD ASSEMBLY, PRINTED WIRING BOARD OR LIKE ITEMS. IT IS COMPOSED OF VARIOUS MATERIALS, HAS ASSORTED DIMENSIONS, AND IS USED TO STRENGTHEN AND/OR REDUCE FLEXING OF THE CARD OR BOARD.
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 Manufacturer Information:
 
 | 11464990 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 
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 Techincal Specification:
 
 | OVERALL LENGTH | 17.790 INCHES NOMINAL |  | MATERIAL | ALUMINUM ALLOY 6061 |  | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE ALL MOUNTING FACILITIES |  | UNTHREADED MOUNTING HOLE DIAMETER | 0.198 INCHES MINIMUM AND |  |  | 0.204 INCHES MAXIMUM ALL MOUNTING FACILITIES |  | SPECIAL FEATURES | CHEMICAL FILM SURFACE MIL-C-5541 CL 3 | 
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