4820-01-421-8763

Find complete technical information, availability, and procurement data for: 4820-01-421-8763
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-8763

Item Name Code

40088

Assigment Date

11/16/1995 (30 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.

plastic polytetrafluoroethylene material, 170' patrol coastal end item identification, valve size 0.500in special features

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: 170' patrol coastal
Special Features: valve size 0.500in
Material: plastic polytetrafluoroethylene

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
001098 ITEM 2	Special Actuator Valve Diaphragm
2433-3112-Z-YC-R2 ITEM 2	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-421-8763?

The FSCG of the NSN 4820-01-421-8763 is 4820

Does the NSN 4820-01-421-8763 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-8763 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 4820-01-421-8763 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-8763 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 4820-01-421-8763 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 16, 1995