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(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.218 INCHES MINIMUM AND 0.225 INCHES MAXIMUM SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE


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