4820-01-656-3974

Find complete technical information, availability, and procurement data for: 4820-01-656-3974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-656-3974

Item Name Code

32528

Assigment Date

06/29/2016 (10 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

material will be in accordance with navsup wss activity hx quality reference number differentiating characteristics, zzzy criticality code justification

Product Characteristics

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

Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material will be in accordance with navsup wss activity hx quality

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
803-2177525-C8XX-97	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-656-3974?

The FSCG of the NSN 4820-01-656-3974 is 4820

Does the NSN 4820-01-656-3974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-656-3974 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-656-3974 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-656-3974 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 4820-01-656-3974 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Jun 29, 2016