RY-188228PC4.2

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-353-7480

Item Name Code

22534

Assigment Date

02/15/1992 (34 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 ships parts control center 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 ships parts control center 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
988228-00	Wearing Ring
RW-187871PC4.2	Wearing Ring
RY-188228PC4.2	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-353-7480?

The FSCG of the NSN 4320-01-353-7480 is 4320

Does the NSN 4320-01-353-7480 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-353-7480 require demilitarization?

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

Does NSN 4320-01-353-7480 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-353-7480 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 4320-01-353-7480 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Feb 15, 1992