4820-01-237-8310

Find complete technical information, availability, and procurement data for: 4820-01-237-8310
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-8310

Item Name Code

05487

Assigment Date

08/06/1986 (40 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.

automatic valve operation method, horizontal mounting position, disk flow control device, round all ends flange shape, flange all ends connection type

Product Characteristics

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

Flow Control Device: disk
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal
Maximum Operating Pressure: 150.0 pounds per square inch single response
Flange Face Design: plain all ends
Special Features: with manual control for securing the swing valve disk when valve operation not required
Material: steel overall
Style Designator: angle flanged ends
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
54-131F 8IN STL	Check Valve
A-33021 ITEM 54-131F STL GALV	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-237-8310?

The FSCG of the NSN 4820-01-237-8310 is 4820

Does the NSN 4820-01-237-8310 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-237-8310 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 4820-01-237-8310 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-8310 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 4820-01-237-8310 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Aug 6, 1986