4820-01-431-1518

Find complete technical information, availability, and procurement data for: 4820-01-431-1518
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-431-1518

Item Name Code

50959

Assigment Date

05/08/1996 (30 years ago)

A complete, interchangeable valve including a removable seat but excluding the body. The spring-loaded design allows flow in one direction only when the valve is open and stops all flow when the valve is closed. It is the entire operating portion of a valve that may be inserted into various body styles. The item cannot operate independently and is easily replaceable. Excludes:items furnished with a body or those designed for manifold installation.

material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications 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 naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications

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
803-6397247-AX1X-56(SPCLN)	Stop-Check Valve Cartridge

FAQs

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

What is the FSCG of the NSN 4820-01-431-1518?

The FSCG of the NSN 4820-01-431-1518 is 4820

Does the NSN 4820-01-431-1518 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-431-1518 require demilitarization?

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

Does NSN 4820-01-431-1518 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-431-1518 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 4820-01-431-1518 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, May 8, 1996