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Wearing Ring NSN 4320-00-572-3518

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 4320-00-572-3518 NSN: 4320-00-572-3518

Features and Characteristics

Body Style
Internal flange
Overall Length
0.875 inches
Body Inside Diameter
Between 3.715 inches and 3.725 inches
Corner Radius
0.125 inches inside left corner
End To Flange Distance
0.250 inches
Internal Flange Inside Diameter
2.750 inches
Internal Flange Outside Diameter
Between 3.263 inches and 3.273 inches
Internal Flange Width
0.0625 inches
Internal Flange Lip Width
0.125 inches
Corner Shape
Square outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
005723518
NSN
4320005723518

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS4320-0044
Cage Code:
16236
Status:
A
MSDS:
Part Number:
15861P
Cage Code:
93232
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 4320-00-572-3518
What are the manufacturers of nsn 4320005723518?
Does this nsn 4320005723518 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005723518
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 4320005723518 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320005723518 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005723518?
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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