4820-01-443-7589

Find complete technical information, availability, and procurement data for: 4820-01-443-7589
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-7589

Item Name Code

05482

Assigment Date

04/17/1997 (29 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.

rising stem type, bolted bonnet attachment method, 1.500 inches valve size, weapons system strategic sealift conversion ships class end item identification, packing retaining bonnet type

Product Characteristics

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

Bonnet Type: packing retaining
Bonnet Attachment Method: bolted
End Item Identification: weapons system strategic sealift conversion ships class
Valve Size: 1.500 inches
Stem Type: rising
Special Features: hand wheel dia 6.500 in., 7.812 in. closed lg, 9.500 in. open lg, body wd 4.812 in.
Material: steel body
Material: steel comp 410 stem
Furnished Items And Quantity: 1 gasket and 1 handwheel and 1 nut

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
FIG4102 1-1-2IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-443-7589?

The FSCG of the NSN 4820-01-443-7589 is 4820

Does the NSN 4820-01-443-7589 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803055

Does NSN 4820-01-443-7589 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 4820-01-443-7589 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-7589 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 4820-01-443-7589 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Apr 17, 1997