NSN Part Numbers List by NSN 5999-01-321-9172 (5999013219172)

Are you searching for parts under NSN 5999-01-321-9172? We encourage you to search through our inventory of over 2 billion new and aftermarket parts applicable within the aerospace, defense, and industrial sectors. Owned and operated by ASAP Semiconductor, ASAP Components stocks key parts of NSN 5999-01-321-9172 (5999013219172) such as GB21A5, manufactured by leading OEMs including Northrop Grumman Systems Corporation, Nassau Corp.

The ASAP method incorporates rigorous quality assurance testing, efficient shipping and handling, and unparalleled customer service. No matter how hard the National Stock Number part is to find, the ASAP team will find a dependable sourcing solution.

We are an AS9120B, ISO 9001:2015 certified, and FAA AC 0056B accredited company. We are also the only independent distributor with a strict NO CHINA SOURCING policy. Submit an RFQ today and experience the ASAP method for yourself.

Key Information & Specifications:

  • National Stock Number (NSN): 5999-01-321-9172 (5999013219172)
  • Item Name: Heat Sink Electrica
  • Top Part Number(s): GB21A5
  • Primary Manufacturer(s): Northrop Grumman Systems Corporation, Nassau Corp

Why Choose ASAP Components for NSN 5999-01-321-9172 (5999013219172)?

  • Guaranteed Quality Assurance: Every component listed under NSN 5999-01-321-9172 (5999013219172) is fully traceable to accredited manufacturers like Northrop Grumman Systems Corporation, Nassau Corp.
  • Rapid Order Fulfillment: Fast shipping options available for time-critical Heat Sink Electrica requirements.
  • Rigorous Inspection: All orders for GB21A5 undergo strict quality and dimensional verification before dispatch.
  • No China Sourcing Pledge: Full supply chain transparency for aerospace and defense procurement.
Item Name Heat Sink Electrica
INC Code 61433
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)
Part Number Manufacturer Item Name QTY RFQ
GB21A5 northrop grumman systems corporation heat sink electrica Avl RFQ
GB21A5 nassau corp heat sink electrica Avl RFQ

Technical Characteristics of NSN 5999013219172

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

Relevant Components for NSN - 5999-01-321-9172, 5999013219172
5935-01-278-3059 (5935012783059) 5905-01-256-1503 (5905012561503) 5935-01-525-7175 (5935015257175) 5999-01-504-0324 (5999015040324)
5965-01-684-1554 (5965016841554) 5962-01-435-1333 (5962014351333) 5925-00-103-5151 (5925001035151) 5945-00-333-1053 (5945003331053)
5995-01-117-0077 (5995011170077) 5950-01-127-7165 (5950011277165) 5925-00-449-3777 (5925004493777) 5930-01-299-2711 (5930012992711)

Send Instant RFQ

Why Choose Us

Guaranteed on-time
Delivery

Customized and
User-friendly Database

Over 5100
Manufacturers

Complete Purchasing
Solutions

ASAP Semiconductor’s Certifications And Memberships



bottom to top