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4820-00-123-1902

Find complete technical information, availability, and procurement data for: 4820-00-123-1902

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4820-00-123-1902
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-123-1902
Item Name Code
20520
Assigment Date
07/17/1974 (52 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

4820-00-123-1902, restrictor 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
45510-1 Restrictor Check Valve
A51H9223-1 Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-123-1902?
The FSCG of the NSN 4820-00-123-1902 is 4820
Does NSN 4820-00-123-1902 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 4820-00-123-1902 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-123-1902 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 4820-00-123-1902 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Jul 17, 1974

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