Wearing Ring

NSN: 4320-01-647-2455 | Model: 902418-1

A cylindrical item with or without flang (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.

NSN Properties and Flags

NATO Stock Number

4320-01-647-2455

DEMIL

Yes - ITAR Controlled (Code D)

Pricing and Availability

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ISO 9001:2015 + AS9120B
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NSN 4320-01-647-2455 Datasheet

Supply Class (FSC):

Power And Hand Pumps

Cross Reference:

902418-1
902418

Cage Codes:

Advanced Technical Materials, Inc. (CAGE 0R8N4)
Drs Technologies Canada Ltd (CAGE 38200)

Schedule B & Trade:

Schedule B: 8413919520 (NAICS 333911)

Parts, nesoi, of pumps for liquids
SITC: 74291

Parts of pumps for liquids
End Use: 21100

Industrial engines

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4320-01-647-2455 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 4320-01-647-2455?
016472455 or 01-647-2455
Does NSN 4320-01-647-2455 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4320-01-647-2455?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 14, 2015