5999-01-332-1048 HEAT SINK,ELECTRICAL-ELECTRONIC Index 5999-01-332-1050 HEAT SINK,ELECTRICAL-ELECTRONIC

National Stock Number:
5999-01-332-1049

Federal Supply Class:
5999

National Item Identification Number:
013321049

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:
24711906481NORTHROP GRUMMAN SYSTEMS CORPORATION
24711913973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION


Techincal Specification:
ACCOMMODATED DEVICE MOUNTING HOLE QUANTITY26
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
III BODY STYLEEXTRUDED
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY TYPE AND QUANTITY1 SLOT FIRST MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE SECOND MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE THIRD MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE FOURTH MOUNTING FACILITY
MOUNTING SLOT LENGTH0.140 INCHES MINIMUM FIRST MOUNTING FACILITY AND 0.200 INCHES MAXIMUM FIRST MOUNTING FACILITY
OVERALL HEIGHT1.510 INCHES MINIMUM AND 1.570 INCHES MAXIMUM
OVERALL LENGTH12.570 INCHES MINIMUM AND 12.630 INCHES MAXIMUM
OVERALL WIDTH2.295 INCHES MINIMUM AND 2.355 INCHES MAXIMUM
SPECIAL FEATURESETEN 0.220 IN. MIN TO 0.226 IN. MAX DIA MTG HOLES; TWO 0.311 IN. MIN TO 0.318 IN. MAX DIA MTG HOLES; TWO 0.374 IN. MIN TO 0.381 IN. MAX DIA MTG HOLES; ONE 0.385 IN. MIN TO 0.392 IN. MAX DIA MTG HOLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE
UNTHREADED MOUNTING HOLE DIAMETER0.139 INCHES MINIMUM SECOND MOUNTING FACILITY AND 0.145 INCHES MAXIMUM SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.155 INCHES MINIMUM THIRD MOUNTING FACILITY AND 0.161 INCHES MAXIMUM THIRD MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.186 INCHES MINIMUM FOURTH MOUNTING FACILITY AND 0.192 INCHES MAXIMUM FOURTH MOUNTING FACILITY


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