4820-01-644-6961

Find complete technical information, availability, and procurement data for: 4820-01-644-6961
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-644-6961

Item Name Code

05482

Assigment Date

05/15/2015 (11 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.

manual valve operation method, 3.62 inches face to face distance, 0.75 inches valve size, identical inlet relationship with outlet, socket, weld, pipe connection type

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: manual
Connection Type: socket, weld, pipe
Valve Size: 0.75 inches
Face To Face Distance: 3.62 inches
Inlet Relationship With Outlet: identical
Material: steel comp 316l body
Material: steel comp 316l stem
Material Document And Classification: astm a182 gr.f316l assn std single material response body
Material Document And Classification: astm a182 gr.f316l assn std single material response stem
Furnished Items And Quantity: 1 handwheel

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
WARREN-801HF-S .75IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-644-6961?

The FSCG of the NSN 4820-01-644-6961 is 4820

Does NSN 4820-01-644-6961 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 4820-01-644-6961 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-644-6961 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 4820-01-644-6961 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, May 15, 2015