4820-01-412-0312

Find complete technical information, availability, and procurement data for: 4820-01-412-0312
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-412-0312

Item Name Code

05482

Assigment Date

04/08/1995 (31 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.

packing retaining bonnet type, 0.250 inches valve size, manual valve operation method, threaded internal pipe connection type, 200.0 pounds per square inch water-oil-gas maximum operating pressure and media 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.

Bonnet Type: packing retaining
Valve Operation Method: manual
Connection Type: threaded internal pipe
Valve Size: 0.250 inches
Maximum Operating Pressure And Media For Which Designed: 200.0 pounds per square inch water-oil-gas
Nominal Thread Size: 0.250 inches
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: copper alloy disk
Material: copper alloy seat
Material: copper alloy stem
Thread Series Designator: npt

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
940-133	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-412-0312?

The FSCG of the NSN 4820-01-412-0312 is 4820

Does NSN 4820-01-412-0312 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 4820-01-412-0312 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-412-0312 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 4820-01-412-0312 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sat, Apr 8, 1995