2090-01-691-4803

Find complete technical information, availability, and procurement data for: 2090-01-691-4803
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2090 Miscellaneous Ship and Marine Equipment

National Stock Number

2090-01-691-4803

Item Name Code

45155

Assigment Date

10/13/2020 (5 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.

material will be in accordance with navsup-wss 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 navsup-wss 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
CVN-19-0070-O8657A(KIT)	Miscellaneous S Modification Kit

FAQs

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

What is the FSCG of the NSN 2090-01-691-4803?

The FSCG of the NSN 2090-01-691-4803 is 2090

Does the NSN 2090-01-691-4803 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 2090-01-691-4803 require demilitarization?

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

Does NSN 2090-01-691-4803 contain precious materials?

Item does not contain precious metal.

Does NSN 2090-01-691-4803 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 2090-01-691-4803 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Tue, Oct 13, 2020