820-2178731-16

View detailed technical data, stock status, and sourcing information for: 820-2178731-16
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-177-6018

Item Name Code

05486

Assigment Date

06/11/1969 (57 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.

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Product Characteristics

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

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Reference Number Differentiating Characteristics: selected and tested

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
820-2178731-16	Stop-Check Valve
820-2178731GP16	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-177-6018?

The FSCG of the NSN 4820-00-177-6018 is 4820

Does NSN 4820-00-177-6018 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-00-177-6018 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-177-6018 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 4820-00-177-6018 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jun 11, 1969