4820-01-298-3658

Find complete technical information, availability, and procurement data for: 4820-01-298-3658
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-298-3658

Item Name Code

05487

Assigment Date

04/14/1989 (37 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.

450.0 fahrenheit single response maximum operating temp, 200.0 pounds per square inch single response maximum operating pressure, 0.500 inches valve size, disk flow control device, horizontal or vertical mounting position

Product Characteristics

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

Flow Control Device: disk
Maximum Operating Temp: 450.0 fahrenheit single response
Mounting Position: horizontal or vertical
Valve Size: 0.500 inches
Maximum Operating Pressure: 200.0 pounds per square inch single response
Material: copper alloy overall
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru flanged ends

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
9770K43	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-298-3658?

The FSCG of the NSN 4820-01-298-3658 is 4820

Does the NSN 4820-01-298-3658 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-298-3658 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 4820-01-298-3658 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-298-3658 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 4820-01-298-3658 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Apr 14, 1989