4820-01-283-3957

Find complete technical information, availability, and procurement data for: 4820-01-283-3957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-283-3957

Item Name Code

05487

Assigment Date

08/05/1988 (38 years ago)

3000.0 pounds per square inch single response maximum operating pressure, material for seals: silicone rubber,ams 3304; ends of 2nd end connection angled for seat special features, steel corrosion resisting body material, 1.010 inches face to face distance, 0.250 inches valve size

Product Characteristics

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

Valve Size: 0.250 inches
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Face To Face Distance: 1.010 inches
Special Features: material for seals: silicone rubber,ams 3304; ends of 2nd end connection angled for seat
Material: steel corrosion resisting body
Material Document And Classification: ams 5643,17-4ph assn std 1st material response and ams 5678,17-7ph assn std 2nd material response body
Media For Which Designed: acetylene 1st response
Media For Which Designed: nitrogen, gaseous 2nd response
Supplementary Features: appl to acft,type c-5b

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
40003836	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-3957?

The FSCG of the NSN 4820-01-283-3957 is 4820

Does the NSN 4820-01-283-3957 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-283-3957 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 4820-01-283-3957 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-283-3957 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 4820-01-283-3957 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Aug 5, 1988