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Wearing Ring NSN 4320-00-220-9093

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 4320-00-220-9093 NSN: 4320-00-220-9093

Features and Characteristics

Body Style
External locking flange
Overall Length
0.562 inches
Body Outside Diameter
4.624 inches
Body Inside Diameter
3.875 inches
End To Flange Distance
0.406 inches
Center Flange Thickness
0.156 inches
Smallest External Anchor Flange Radius
2.437 inches
Largest External Anchor Flange Radius
2.562 inches
Corner Shape
Square all corners
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
002209093
NSN
4320002209093

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D73832
Cage Code:
K0256
Status:
A
MSDS:
Part Number:
A17404PC19
Cage Code:
K0256
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 4320-00-220-9093
What are the manufacturers of nsn 4320002209093?
Does this nsn 4320002209093 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320002209093
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 4320002209093 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320002209093 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320002209093?
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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