4820-01-021-8957

Find complete technical information, availability, and procurement data for: 4820-01-021-8957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-021-8957

Item Name Code

77777

Assigment Date

05/21/1976 (50 years ago)

brass; 0.795 in. h; one end hexagon in shape general characteristics item description

Product Characteristics

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

General Characteristics Item Description: brass; 0.795 in. h; one end hexagon in shape

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
284352	Assembly Air Valve
7D9949	Assembly Air Valve

FAQs

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

What is the FSCG of the NSN 4820-01-021-8957?

The FSCG of the NSN 4820-01-021-8957 is 4820

Does the NSN 4820-01-021-8957 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-021-8957 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 4820-01-021-8957 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-021-8957 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-021-8957 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 21, 1976