4820-01-421-3414

Find complete technical information, availability, and procurement data for: 4820-01-421-3414
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-3414

Item Name Code

35224

Assigment Date

11/06/1995 (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.

200 psi shut-off special features, strategic sealift conversion ships class end item identification, butterfly style designator, nickel alloy material, 8.000 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 8.000 inches nominal
End Item Identification: strategic sealift conversion ships class
Special Features: 200 psi shut-off
Material: nickel alloy
Style Designator: butterfly

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
J022051-003	Valve Disk
SK-114096	Valve Disk
SK-114096PC3	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-421-3414?

The FSCG of the NSN 4820-01-421-3414 is 4820

Does the NSN 4820-01-421-3414 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-3414 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 4820-01-421-3414 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-3414 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 4820-01-421-3414 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Nov 6, 1995