5999-01-277-7122 HEAT SINK,ELECTRICAL-ELECTRONIC Index 5998-01-277-7124 PRINTED WIRING BOARD

National Stock Number:
5999-01-277-7123

Federal Supply Class:
5999

National Item Identification Number:
012777123

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:
0N370478-298230NATIONAL SECURITY AGENCY
5756B1N6F3BOYD LACONIA LLC
5756B30161AAVID THERMALLOY LLC


Techincal Specification:
OVERALL HEIGHT0.500 INCHES NOMINAL
OVERALL LENGTH1.630 INCHES NOMINAL
OVERALL WIDTH1.290 INCHES NOMINAL
MATERIALALUMINUM ALLOY 1100
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE FIRST MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE SECOND MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 OR 2,CLASS M MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
UNTHREADED MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.220 INCHES NOMINAL FIRST MOUNTING FACILITY


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