4820-01-459-4890 DISK,VALVE Index 3120-01-459-4892 BEARING,PLAIN,ROD END

National Stock Number:
5999-01-459-4891

Federal Supply Class:
5999

National Item Identification Number:
014594891

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:
2351-36818-0195542NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY STYLEHORIZONTALLY MOUNTED
OVERALL LENGTH1.700 INCHES NOMINAL
OVERALL HEIGHT0.062 INCHES NOMINAL
OVERALL WIDTH1.150 INCHES NOMINAL
MATERIALCOPPER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576, COLD ROLLED LIGHT FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTNICKEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,CLASS 1,GRADE E 0.0006 MIN. THICKNESS FED SPEC SINGLE TREATMENT RESPONSE
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE ALL MOUNTING FACILITIES
UNTHREADED MOUNTING HOLE DIAMETER0.290 INCHES NOMINAL FIRST MOUNTING FACILITY
0.201 INCHES NOMINAL SECOND MOUNTING FACILITY
SPECIAL FEATURESESD
CRITICALITY CODE JUSTIFICATIONFEAT


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