4820-01-363-9983

Find complete technical information, availability, and procurement data for: 4820-01-363-9983
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-363-9983

Item Name Code

20962

Assigment Date

09/11/1992 (33 years ago)

A normally open valve which permits the passage of air or gases in both directions but prevents the passage of liquids in one direction. The action is controlled by a buoyant flow control device which rises against its seat when liquids are present therein.

f-16 acft end item identification

Product Characteristics

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

End Item Identification: f-16 acft

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
B44HLF4	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-363-9983?

The FSCG of the NSN 4820-01-363-9983 is 4820

Does NSN 4820-01-363-9983 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 4820-01-363-9983 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-363-9983 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 4820-01-363-9983 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Sep 11, 1992