4820-01-321-1788

Find complete technical information, availability, and procurement data for: 4820-01-321-1788
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-321-1788

Item Name Code

05486

Assigment Date

06/13/1990 (36 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.

8.000 inches valve size, copper alloy body material

Product Characteristics

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

Valve Size: 8.000 inches
Material: copper alloy body

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
N-NB252251-SP ITEM 057	Stop-Check Valve
NB252251E-S ITEM 057 8IN	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-321-1788?

The FSCG of the NSN 4820-01-321-1788 is 4820

Does NSN 4820-01-321-1788 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 4820-01-321-1788 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-321-1788 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 4820-01-321-1788 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 13, 1990