4820-01-021-1557

Find complete technical information, availability, and procurement data for: 4820-01-021-1557
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-021-1557

Item Name Code

05487

Assigment Date

05/10/1976 (50 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

awacs aircraft e-3a 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: awacs aircraft e-3a

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
10-3217-9	Check Valve
2730379	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-021-1557?

The FSCG of the NSN 4820-01-021-1557 is 4820

Does NSN 4820-01-021-1557 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 4820-01-021-1557 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-021-1557 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 4820-01-021-1557 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 10, 1976