4820-01-330-4941

Find complete technical information, availability, and procurement data for: 4820-01-330-4941
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-330-4941

Item Name Code

05488

Assigment Date

12/04/1990 (35 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.

2600.0 pounds per square inch opening pressure setting, automatic valve operation method, screw-in cartridge style designator

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
Opening Pressure Setting: 2600.0 pounds per square inch
Style Designator: screw-in cartridge

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
4680TPS12600	Safety Relief Valve
N8877	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-330-4941?

The FSCG of the NSN 4820-01-330-4941 is 4820

Does the NSN 4820-01-330-4941 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-330-4941 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 4820-01-330-4941 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-330-4941 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 4820-01-330-4941 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Dec 4, 1990