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Wearing Ring NSN 4320-00-946-5536

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 4320-00-946-5536 NSN: 4320-00-946-5536

Features and Characteristics

Overall Length
0.750 inches
Body Outside Diameter
Between 4.499 inches and 4.500 inches
Body Inside Diameter
Between 3.983 inches and 3.985 inches
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.188 inches
Distance Between Flanges
Between 0.375 inches and 0.377 inches
Largest External Anchor Flange Radius
2.469 inches
Distance Below Centerline
0.125 inches
Distance From End
0.250 inches
Corner Shape
Square all corners
Surface Finish
250.0 microinches left face
FSC
4320 Power And Hand Pumps
NIIN
009465536
NSN
4320009465536

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
654Q0125
Cage Code:
63857
Status:
A
MSDS:
Part Number:
654Q0125C051A
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 4320-00-946-5536
What are the manufacturers of nsn 4320009465536?
Does this nsn 4320009465536 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009465536
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 4320009465536 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009465536 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009465536?
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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