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Wearing Ring NSN 4470-00-149-7744

Item Description

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.

NSN 4470-00-149-7744 NSN: 4470-00-149-7744

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
FSC
4470 Nuclear Reactors
NIIN
001497744
NSN
4470001497744

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
856C709PC1
Cage Code:
04808
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4470-00-149-7744
What are the manufacturers of nsn 4470001497744?
Does this nsn 4470001497744 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4470001497744
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.
Does nsn 4470001497744 contain any precious metals?
No precious metal content.
Does nsn 4470001497744 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4470001497744?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22534
FIIG:
A19900
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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