GB21A5

View detailed technical data, stock status, and sourcing information for: GB21A5
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part GB21A5 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-321-9172

Item Name Code

61433

Assigment Date

06/26/1990 (36 years ago)

0.200 inches minimum and 0.206 inches maximum third mounting facility unthreaded mounting hole diameter, 0.146 inches minimum and 0.152 inches maximum first mounting facility unthreaded mounting hole diameter, 0.218 inches minimum and 0.234 inches maximum overall height, 1.000 inches nominal overall diameter, 0.165 inches minimum and 0.171 inches maximum second mounting facility unthreaded mounting hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Height: 0.218 inches minimum and 0.234 inches maximum
Overall Diameter: 1.000 inches nominal
Unthreaded Mounting Hole Diameter: 0.146 inches minimum and 0.152 inches maximum first mounting facility
Unthreaded Mounting Hole Diameter: 0.165 inches minimum and 0.171 inches maximum second mounting facility
Unthreaded Mounting Hole Diameter: 0.200 inches minimum and 0.206 inches maximum third mounting facility
Mounting Facility Type And Quantity: 1 unthreaded hole third mounting facility
Mounting Facility Type And Quantity: 5 unthreaded hole second mounting facility
Mounting Facility Type And Quantity: 5 unthreaded hole first mounting facility
Material: aluminum alloy 6061
Material Document And Classification: qq-a-200 fed spec single material response
Surface Treatment: tin

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
GB21A5	Electrical-Electronic Heat Sink

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5999-01-321-9172?

The FSCG of the NSN 5999-01-321-9172 is 5999

Does the NSN 5999-01-321-9172 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-321-9172 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5999-01-321-9172 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-01-321-9172 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5999-01-321-9172 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jun 26, 1990