A0831-01

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-2020

Item Name Code

35374

Assigment Date

12/18/1995 (30 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.

navy weapons system code,th,strategic sealift conversion ships class end item identification, 800 valve model number for which designed, globe valve type for which designed, threaded attachment method, 0.250 inches valve size for which designed

Product Characteristics

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

Attachment Method: threaded
End Item Identification: navy weapons system code,th,strategic sealift conversion ships class
Valve Type For Which Designed: globe
Valve Size For Which Designed: 0.250 inches
Valve Model Number For Which Designed: 800
Special Features: w/ wrenching flats
Material: steel
Material Document And Classification: astma105 assn std single material response

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
A0831-01	Valve Cap
A0831-01 ITEM 5	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-423-2020?

The FSCG of the NSN 4820-01-423-2020 is 4820

Does the NSN 4820-01-423-2020 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-423-2020 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 4820-01-423-2020 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-2020 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 4820-01-423-2020 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995