4820-01-421-3416

Find complete technical information, availability, and procurement data for: 4820-01-421-3416
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-3416

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.

anderson greenwood and co safety relief valve model no. 20, sz 2.000 in.; strategic conversion ships class end item identification, 300.0 pounds per square inch nominal pressure rating, copper alloy material, 300.0 fahrenheit nominal temp rating, liquid media for which designed

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: anderson greenwood and co safety relief valve model no. 20, sz 2.000 in.; strategic conversion ships class
Temp Rating: 300.0 fahrenheit nominal
Pressure Rating: 300.0 pounds per square inch nominal
Material: copper alloy
Media For Which Designed: liquid

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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:

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0020-H03-MC0250 PC 2	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-421-3416?

The FSCG of the NSN 4820-01-421-3416 is 4820

Does the NSN 4820-01-421-3416 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-3416 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 4820-01-421-3416 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-3416 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 4820-01-421-3416 was assigned to the Federal Catalog?

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