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Wearing Ring NSN 4320-00-881-2579

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 4320-00-881-2579 NSN: 4320-00-881-2579

Features and Characteristics

Body Style
Plain
Overall Length
0.688 inches
Body Outside Diameter
Between 2.375 inches and 2.376 inches
Body Inside Diameter
Between 2.184 inches and 2.186 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Stainless steel
FSC
4320 Power And Hand Pumps
NIIN
008812579
NSN
4320008812579

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6761-4-1SS
Cage Code:
83130
Status:
A
MSDS:
Part Number:
CA6761-4-1SS
Cage Code:
83130
Status:
A
MSDS:
Part Number:
CA9398PC9A
Cage Code:
83130
Status:
A
MSDS:
Part Number:
CA9399 PC 9
Cage Code:
83130
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 4320-00-881-2579
What are the manufacturers of nsn 4320008812579?
Does this nsn 4320008812579 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008812579
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 4320008812579 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008812579 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008812579?
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
  •   Quality Fast Service
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