4820-01-451-0721

Find complete technical information, availability, and procurement data for: 4820-01-451-0721
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-451-0721

Item Name Code

37428

Assigment Date

12/04/1997 (28 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.

90800 5453 diaphragm retainer 1; 90800 5455 o-ring 2 nonsupply items and quantities, 2352-1487 valve end item identification, 5330-01-443-3939 o-ring 2 supply items and quantities

Product Characteristics

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

End Item Identification: 2352-1487 valve
Supply Items And Quantities: 5330-01-443-3939 o-ring 2
Nonsupply Items And Quantities: 90800 5453 diaphragm retainer 1; 90800 5455 o-ring 2

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
5866-29SK	Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-451-0721?

The FSCG of the NSN 4820-01-451-0721 is 4820

Does the NSN 4820-01-451-0721 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-451-0721 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 4820-01-451-0721 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-451-0721 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 4820-01-451-0721 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Dec 4, 1997