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
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL HEIGHT0.062 INCHES NOMINAL
OVERALL LENGTH1.700 INCHES NOMINAL
OVERALL WIDTH1.150 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576, COLD ROLLED LIGHT FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE ALL MOUNTING FACILITIES
SPECIAL FEATURESESD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,CLASS 1,GRADE E 0.0006 MIN. THICKNESS FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTNICKEL
UNTHREADED MOUNTING HOLE DIAMETER0.290 INCHES NOMINAL FIRST MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.201 INCHES NOMINAL SECOND MOUNTING FACILITY


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