5001003-S521-04

View detailed technical data, stock status, and sourcing information for: 5001003-S521-04
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-120-8630

Item Name Code

22113

Assigment Date

10/24/1981 (44 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

zzzy criticality code justification, material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications. reference number differentiating characteristics

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 navicp mech; 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
298-00-140E-PC8-1.0IN	Valve Seat
298-00-140PC8-1.0IN-ASSY-C	Valve Seat
298-00-411 PC7-1IN	Valve Seat
298-00-411-PC7-11N	Valve Seat
298-00-411PC7-1.25IN-ASSY-A	Valve Seat
298-00-453-1.0IN-ASSY-C-PC8	Valve Seat
298-00-453-PC8-1.0IN	Valve Seat
298-00-453PC8-1.0IN-ASSY-C	Valve Seat
5001003-S521-04	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-120-8630?

The FSCG of the NSN 4820-01-120-8630 is 4820

Does the NSN 4820-01-120-8630 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-120-8630 require demilitarization?

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

Does NSN 4820-01-120-8630 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-120-8630 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 4820-01-120-8630 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Oct 24, 1981