4820-01-444-6178

Find complete technical information, availability, and procurement data for: 4820-01-444-6178
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-444-6178

Item Name Code

35224

Assigment Date

05/13/1997 (29 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

4920-01-347-1666 end item identification, copper alloy material, 1.100 inches nominal flange diameter, poppet style designator, 0.920 inches nominal overall height

Product Characteristics

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

Flange Diameter: 1.100 inches nominal
Overall Height: 0.920 inches nominal
End Item Identification: 4920-01-347-1666
Material: copper alloy
Style Designator: poppet

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
24283-2	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-444-6178?

The FSCG of the NSN 4820-01-444-6178 is 4820

Does the NSN 4820-01-444-6178 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-444-6178 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 4820-01-444-6178 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-444-6178 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 4820-01-444-6178 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, May 13, 1997