3610-01-321-9171 JOINTHEADS Index 5930-01-321-9173 ITEM,SPECIAL

National Stock Number:
5999-01-321-9172

Federal Supply Class:
5999

National Item Identification Number:
013219172

Description:
HEAT SINK,ELECTRICAL-ELECTRONIC

Detail:
AN ITEM WHICH IS SPECIFICALLY DESIGNED TO ABSORB, CONDUCT OR DISSIPATE HEAT GENERATED BY AN ELECTRICAL AND/OR ELECTRONIC COMPONENT OR AN EXTERNAL SOURCE IN ORDER TO PREVENT DAMAGE TO THE COMPONENT. DO NOT USE IF A MORE SPECIFIC NAME APPLIES.


Manufacturer Information:
GB21A526512NORTHROP GRUMMAN SYSTEMS CORPORATION
GB21A598093NASSAU CORP


Techincal Specification:
OVERALL DIAMETER1.000 INCHES NOMINAL
OVERALL HEIGHT0.218 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.146 INCHES MINIMUM AND 0.152 INCHES MAXIMUM FIRST MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.200 INCHES MINIMUM AND 0.206 INCHES MAXIMUM THIRD MOUNTING FACILITY
SURFACE TREATMENTTIN


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