227240

View detailed technical data, stock status, and sourcing information for: 227240
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-774-8294

Item Name Code

20520

Assigment Date

01/01/1962 (64 years ago)

4820-00-774-8294, 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
167968R91	Restrictor Check Valve
227240	Restrictor Check Valve
23-K-41	Restrictor Check Valve
278596	Restrictor Check Valve
278596N	Restrictor Check Valve
301-SR-739	Restrictor Check Valve
606182C91	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-774-8294?

The FSCG of the NSN 4820-00-774-8294 is 4820

Does the NSN 4820-00-774-8294 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-774-8294 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 4820-00-774-8294 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-774-8294 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 4820-00-774-8294 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962