4820-01-641-3579

Find complete technical information, availability, and procurement data for: 4820-01-641-3579
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-641-3579

Item Name Code

05489

Assigment Date

01/17/2015 (11 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

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
803-7526487-F-06-W-F-O-X-4-C	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-641-3579?

The FSCG of the NSN 4820-01-641-3579 is 4820

Does NSN 4820-01-641-3579 require demilitarization?

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

Does NSN 4820-01-641-3579 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-641-3579 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 4820-01-641-3579 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Sat, Jan 17, 2015