4820-01-273-7645

Find complete technical information, availability, and procurement data for: 4820-01-273-7645
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-273-7645

Item Name Code

05482

Assigment Date

03/01/1988 (38 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

socket, weld, tube connection type, 0.562 inches valve size, inside screw bonnet type, threaded bonnet attachment method, manual valve operation 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: inside screw
Bonnet Attachment Method: threaded
Valve Operation Method: manual
Connection Type: socket, weld, tube
Valve Size: 0.562 inches
Stem Type: nonrising
Nominal Outside Diameter Tube Accommodated: 0.375 inches
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: nickel alloy disk
Material: nickel alloy seat
Material: nickel alloy 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
1146-0394	Gate Valve
1146-M-3/8IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-273-7645?

The FSCG of the NSN 4820-01-273-7645 is 4820

Does NSN 4820-01-273-7645 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 4820-01-273-7645 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-273-7645 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 4820-01-273-7645 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Mar 1, 1988