5998-01-356-4143 STIFFENER,ELECTRICAL CARD Index 5999-01-356-4145 HEAT SINK,ELECTRICAL-ELECTRONIC

National Stock Number:
5998-01-356-4144

Federal Supply Class:
5998

National Item Identification Number:
013564144

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.


Manufacturer Information:
1164AS27230003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLERECTANGULAR PRISM
OVERALL HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
OVERALL LENGTH9.550 INCHES NOMINAL
OVERALL WIDTH2.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY24 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.249 INCHES MINIMUM AND 0.256 INCHES MAXIMUM SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE


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