4820-01-151-3687

Find complete technical information, availability, and procurement data for: 4820-01-151-3687
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-151-3687

Item Name Code

05488

Assigment Date

04/16/1983 (43 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.

steel body material, +15.0 to 19.0 pounds per square inch adjustable pressure range, automatic valve operation method

Product Characteristics

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

Valve Operation Method: automatic
Adjustable Pressure Range: +15.0 to 19.0 pounds per square inch
Material: steel body

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
2029101S0015	Safety Relief Valve
20291B51SS	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-151-3687?

The FSCG of the NSN 4820-01-151-3687 is 4820

Does the NSN 4820-01-151-3687 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-151-3687 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-151-3687 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-151-3687 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 4820-01-151-3687 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Apr 16, 1983