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Wearing Ring NSN 4320-00-866-5081

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 4320-00-866-5081 NSN: 4320-00-866-5081

Features and Characteristics

Body Style
Plain
Chamfer Length
0.156 inches outside right corner
Overall Length
1.875 inches
Body Outside Diameter
Between 3.756 inches and 3.757 inches
Body Inside Diameter
Between 3.250 inches and 3.251 inches
Corner Shape
Square outside right corner
Chamfer Angle
45.0 degrees outside right corner
Material
Steel
FSC
4320 Power And Hand Pumps
NIIN
008665081
NSN
4320008665081

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3T22243A
Cage Code:
10171
Status:
A
MSDS:
Part Number:
3T22243AB1S
Cage Code:
10171
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 4320-00-866-5081
What are the manufacturers of nsn 4320008665081?
Does this nsn 4320008665081 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008665081
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 4320008665081 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008665081 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008665081?
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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