NSN (5999011878256) – NSN 5999-01-187-8256 Parts List

Item Name Heat Sink Electrical Electronic
Federal Supply Group (FSG) Electrical and Electronic Equipment Components
Federal Supply Class (FSC) 5999 Miscellaneous Electrical and Electronic Components
National Item Identification Number (NIIN) 01-187-8256 (011878256)
NCB Code USA (01)
Manufacturer Glenndee Corp, Lockheed Martin Corporation, Mechtronics Inc
Part Number Manufacturer Item Name Cage Code RFQ
240262-2 glenndee corp heat sink electrical electronic 59518 RFQ
240262-2 lockheed martin corporation heat sink electrical electronic 09205 RFQ
240262-2 mechtronics inc heat sink electrical electronic 59698 RFQ

Technical Characteristics of NSN 5999011878256

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH1.563 INCHES NOMINAL
ABMKOVERALL WIDTH1.050 INCHES NOMINAL
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.172 INCHES NOMINAL FIRST MOUNTING FACILITY
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.200 INCHES NOMINAL SECOND MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE FIRST MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE SECOND MOUNTING FACILITY
MATTMATERIALCOPPER AND COPPER ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC 1ST MATERIAL RESPONSE AND QQ-B-626 FED SPEC 2ND MATERIAL RESPONSE
SFTTSURFACE TREATMENTNICKEL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE

Relevant Components for NSN - 5999-01-187-8256, 5999011878256
5930-01-525-6743 (5930015256743) 5905-00-112-5274 (5905001125274) 5962-01-367-6024 (5962013676024) 5975-00-280-9809 (5975002809809)
5962-01-668-1209 (5962016681209) 5995-01-429-6663 (5995014296663) 5945-00-259-0525 (5945002590525) 5999-01-201-4414 (5999012014414)
5985-01-312-4125 (5985013124125) 5962-01-295-0963 (5962012950963) 5935-01-408-8097 (5935014088097) 5998-01-408-9093 (5998014089093)

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