Recently Updated NSN 5999-01-321-9172 Or (5999013219172) Part 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) 01-321-9172 (013219172)
NCB Code USA (01)
Manufacturer Northrop Grumman Systems Corporation, Nassau Corp
Part Number Manufacturer Item Name RFQ
GB21A5 northrop grumman systems corporation heat sink electrical electronic RFQ
GB21A5 nassau corp heat sink electrical electronic RFQ

Technical Characteristics of NSN 5999013219172

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.218 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
ADAVOVERALL DIAMETER1.000 INCHES NOMINAL
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.146 INCHES MINIMUM FIRST MOUNTING FACILITY AND 0.152 INCHES MAXIMUM FIRST MOUNTING FACILITY
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.165 INCHES MINIMUM SECOND MOUNTING FACILITY AND 0.171 INCHES MAXIMUM SECOND MOUNTING FACILITY
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.200 INCHES MINIMUM THIRD MOUNTING FACILITY AND 0.206 INCHES MAXIMUM THIRD MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE THIRD MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE FIRST MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY5 UNTHREADED HOLE SECOND MOUNTING FACILITY
MATTMATERIALALUMINUM ALLOY 6061
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE
SFTTSURFACE TREATMENTTIN

Relevant Components for NSN - 5999-01-321-9172, 5999013219172
5998-01-628-9128 (5998016289128) 5950-00-556-2628 (5950005562628) 5910-00-502-7030 (5910005027030) 5930-01-200-1187 (5930012001187)
5930-00-436-0040 (5930004360040) 5998-01-022-6777 (5998010226777) 5999-01-229-2868 (5999012292868) 5930-00-451-8223 (5930004518223)
5980-01-237-3545 (5980012373545) 5955-00-463-6952 (5955004636952) 5975-01-438-5116 (5975014385116) 5998-01-391-1476 (5998013911476)

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