GB2021-2

View detailed technical data, stock status, and sourcing information for: GB2021-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-642-8523

Item Name Code

15324

Assigment Date

01/01/1963 (63 years ago)

0.469 inches nominal overall length, 0.438 inches nominal width across flats, right-hand thread direction, 0.250 inches nominal thread length, 0.268 inches nominal bore diameter

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 0.250 inches nominal
Overall Length: 0.469 inches nominal
Bore Diameter: 0.268 inches nominal
Width Across Flats: 0.438 inches nominal
Material: steel overall
Surface Treatment: zinc overall

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
GB2021-2	Stuffing Tube Packing Nut
SCB42387	Stuffing Tube Packing Nut

FAQs

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

What is the FSCG of the NSN 5975-00-642-8523?

The FSCG of the NSN 5975-00-642-8523 is 5975

Does the NSN 5975-00-642-8523 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-00-642-8523 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 5975-00-642-8523 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-642-8523 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 5975-00-642-8523 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963