4820-01-057-6927

Find complete technical information, availability, and procurement data for: 4820-01-057-6927
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-057-6927

Item Name Code

35374

Assigment Date

03/17/1978 (48 years ago)

1.125 in. width across hex flats special features, 0.500 inches valve size for which designed, 1/2 bw & sw 900 lb ansi stop valve & throttle valve assemblies, per navship dwg 2177525 valve model number for which designed, 0.688 inches nominal height, threaded attachment method

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
Valve Size For Which Designed: 0.500 inches
Valve Model Number For Which Designed: 1/2 bw & sw 900 lb ansi stop valve & throttle valve assemblies, per navship dwg 2177525
Special Features: 1.125 in. width across hex flats
Height: 0.688 inches nominal
Material: copper alloy
Material Document And Classification: astm b98, al c65500, tp hd4 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-068-1411	No Name Available	03/01/1982
4820-01-085-9187	No Name Available	09/01/1991

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
803-2177525-X3XX-07	Valve Cap
803-2177525M311-07	Valve Cap
810-2177525-X3XX-07	Valve Cap
810-2177525M311-07	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-057-6927?

The FSCG of the NSN 4820-01-057-6927 is 4820

Does the NSN 4820-01-057-6927 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-057-6927 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 4820-01-057-6927 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-057-6927 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 4820-01-057-6927 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 17, 1978