4820-01-561-6638

Find complete technical information, availability, and procurement data for: 4820-01-561-6638
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-561-6638

Item Name Code

05488

Assigment Date

03/13/2008 (18 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.

nsc-420 (wmsl-750) 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: nsc-420 (wmsl-750)

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
234N000	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-561-6638?

The FSCG of the NSN 4820-01-561-6638 is 4820

Does the NSN 4820-01-561-6638 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-561-6638 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 4820-01-561-6638 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-561-6638 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 4820-01-561-6638 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Mar 13, 2008