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Wearing Ring NSN 4320-00-768-0452

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 4320-00-768-0452 NSN: 4320-00-768-0452

  Stock Availability

NSN 4320007680452 availability
(as of 12/28/2021).

  • NS: 7

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Style
Plain
Chamfer Length
0.250 inches inside right corner
Overall Length
1.000 inches
Body Outside Diameter
5.758 inches
Body Inside Diameter
4.360 inches
Corner Shape
Square outside left corner
Surface Finish
125.0 microinches all surfaces
Chamfer Angle
45.0 degrees outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
007680452
NSN
4320007680452

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS4320-0010
Cage Code:
16236
Status:
A
MSDS:
Part Number:
244993
Cage Code:
30760
Status:
A
MSDS:
Part Number:
Y244993
Cage Code:
88032
Status:
A
MSDS:
Part Number:
Y437D6AX5-165USN
Cage Code:
88032
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 4320-00-768-0452
What are the manufacturers of nsn 4320007680452?
Does this nsn 4320007680452 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320007680452
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 4320007680452 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320007680452 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320007680452?
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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