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4820-01-203-3998

Find complete technical information, availability, and procurement data for: 4820-01-203-3998

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4820-01-203-3998
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-203-3998
Item Name Code
05487
Assigment Date
03/14/1985 (41 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.

4820-01-203-3998, check valve

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
16C192-3 Check Valve
555-5749929-003 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-203-3998?
The FSCG of the NSN 4820-01-203-3998 is 4820
Does the NSN 4820-01-203-3998 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-01-203-3998 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 4820-01-203-3998 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-203-3998 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 4820-01-203-3998 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Mar 14, 1985

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