5999-01-339-7249 HEAT SINK,ELECTRICAL-ELECTRONIC Index 5999-01-339-7251 MOUNTING PAD,ELECTRICAL-ELECTRON

National Stock Number:
5999-01-339-7250

Federal Supply Class:
5999

National Item Identification Number:
013397250

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:
10139703A486GNIMIKKEISTOKESKUS NCB FINLAND
851280807187HONEYWELL INTERNATIONAL INC.


Techincal Specification:
OVERALL HEIGHT0.050 INCHES NOMINAL
OVERALL LENGTH6.290 INCHES NOMINAL
OVERALL WIDTH5.674 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE FIRST MOUNTING FACILITY2 UNTHREADED HOLE SECOND MOUNTING FACILITY3 UNTHREADED HOLE THIRD MOUNTING FACILITY3 UNTHREADED HOLE FOURTH MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE III,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-5541,CLASS 3 MIL SPEC 2ND TREATMENT RESPONSE
SURFACE TREATMENTANODIZE AND CHROMATE
UNTHREADED MOUNTING HOLE DIAMETER0.061 INCHES MINIMUM AND 0.066 INCHES MAXIMUM FIRST MOUNTING FACILITY0.073 INCHES MINIMUM AND 0.079 INCHES MAXIMUM SECOND MOUNTING FACILITY0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM THIRD MOUNTING FACILITY0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM FOURTH MOUNTING FACILITY


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