4820-00-880-0420

Find complete technical information, availability, and procurement data for: 4820-00-880-0420
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-880-0420

Item Name Code

35224

Assigment Date

01/03/1968 (58 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.

4 vertical grooves on outer periphery special features, 0.562 inches nominal outside diameter, plastic polytetrafluoroethylene material, solid style designator, 0.190 inches nominal overall height

Product Characteristics

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

Outside Diameter: 0.562 inches nominal
Overall Height: 0.190 inches nominal
Special Features: 4 vertical grooves on outer periphery
Material: plastic polytetrafluoroethylene
Style Designator: solid

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
H15-731-1	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-880-0420?

The FSCG of the NSN 4820-00-880-0420 is 4820

Does the NSN 4820-00-880-0420 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-880-0420 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 4820-00-880-0420 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-880-0420 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 4820-00-880-0420 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jan 3, 1968