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Wearing Ring NSN 4320-00-915-2944

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 4320-00-915-2944 NSN: 4320-00-915-2944

Features and Characteristics

Body Style
External flange
Overall Length
0.375 inches
Flange Diameter
2.344 inches
Body Outside Diameter
2.062 inches
Body Inside Diameter
1.688 inches
Left Side Flange Thickness
0.125 inches
Corner Shape
Square all corners
Surface Finish
32.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
009152944
NSN
4320009152944

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
231R
Cage Code:
23515
Status:
A
MSDS:
Part Number:
28455C
Cage Code:
23515
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8413919520
  • NAICS: 333911
  • SITC: 74291
  • Description: Parts, nesoi, of pumps for liquids
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 4320-00-915-2944
What are the manufacturers of nsn 4320009152944?
Does this nsn 4320009152944 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009152944
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 4320009152944 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009152944 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009152944?
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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  •   Certificate of Conformance
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