4820-01-386-1743

Find complete technical information, availability, and procurement data for: 4820-01-386-1743
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-386-1743

Item Name Code

05482

Assigment Date

01/28/1994 (32 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.

0.500 inches valve size, flange, round w/holes connection type, manual valve operation method, outside screw-yoke bonnet type, bolted bonnet attachment method

Product Characteristics

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

Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 0.500 inches
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds per square inch
Material: steel body
Material: steel corrosion resisting disk
Material: steel corrosion resisting seat
Material: steel corrosion resisting stem

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
F4-054B2TS23399	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-386-1743?

The FSCG of the NSN 4820-01-386-1743 is 4820

Does the NSN 4820-01-386-1743 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803055

Does NSN 4820-01-386-1743 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 4820-01-386-1743 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-386-1743 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 4820-01-386-1743 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jan 28, 1994