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Wearing Ring NSN 4320-00-471-0085

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 4320-00-471-0085 NSN: 4320-00-471-0085

Features and Characteristics

Body Style
Plain
Chamfer Length
0.062 inches outside left corner
Overall Length
0.625 inches
Body Outside Diameter
Between 2.876 inches and 2.877 inches
Body Inside Diameter
Between 2.501 inches and 2.503 inches
Corner Shape
Square outside right corner
Chamfer Angle
45.0 degrees outside left corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
004710085
NSN
4320004710085

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12934A
Cage Code:
42223
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 4320-00-471-0085
What are the manufacturers of nsn 4320004710085?
Does this nsn 4320004710085 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320004710085
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 4320004710085 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320004710085 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320004710085?
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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