4820-01-623-3991

Find complete technical information, availability, and procurement data for: 4820-01-623-3991
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-623-3991

Item Name Code

77777

Assigment Date

11/12/2013 (12 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

4820-01-623-3991, 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
65222-1	Check. Valve

FAQs

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

What is the FSCG of the NSN 4820-01-623-3991?

The FSCG of the NSN 4820-01-623-3991 is 4820

Does NSN 4820-01-623-3991 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-623-3991 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-623-3991 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 4820-01-623-3991 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Tue, Nov 12, 2013