4730-01-450-4891 NUT,UNION Index 5998-01-450-4893 CIRCUIT CARD ASSEMBLY

National Stock Number:
5999-01-450-4892

Federal Supply Class:
5999

National Item Identification Number:
014504892

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:
609854603950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
609854653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY STYLEFAN BLADE
OVERALL DIAMETER6.485 INCHES MINIMUM AND 6.490 INCHES MAXIMUM
OVERALL HEIGHT0.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING FACILITY TYPE AND QUANTITY6 UNTHREADED HOLE SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE
UNTHREADED MOUNTING HOLE DIAMETER0.218 INCHES MINIMUM AND 0.225 INCHES MAXIMUM SINGLE MOUNTING FACILITY


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