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Wearing Ring NSN 4320-00-923-4872

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 4320-00-923-4872 NSN: 4320-00-923-4872

Features and Characteristics

Body Style
External flange
Overall Length
Between 0.484 inches and 0.516 inches
Flange Diameter
Between 5.746 inches and 5.748 inches
Body Outside Diameter
Between 5.627 inches and 5.628 inches
Body Inside Diameter
Between 4.860 inches and 4.862 inches
Left Side Flange Thickness
Between 0.172 inches and 0.204 inches
Corner Shape
Square all corners
FSC
4320 Power And Hand Pumps
NIIN
009234872
NSN
4320009234872

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
658Z0152
Cage Code:
63857
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 4320-00-923-4872
What are the manufacturers of nsn 4320009234872?
Does this nsn 4320009234872 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009234872
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 4320009234872 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009234872 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009234872?
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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