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Wearing Ring NSN 4320-00-917-5125

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 4320-00-917-5125 NSN: 4320-00-917-5125

Features and Characteristics

Body Style
Internal flange
Chamfer Length
0.250 inches outside right corner
Overall Length
1.375 inches
Body Outside Diameter
6.752 inches
Body Inside Diameter
6.270 inches
Corner Radius
0.125 inches inside right corner
End To Flange Distance
0.938 inches
Internal Flange Inside Diameter
5.500 inches
Internal Flange Outside Diameter
5.625 inches
Internal Flange Width
0.438 inches
Internal Flange Lip Width
0.250 inches
Corner Shape
Square outside left corner
Chamfer Angle
15.0 degrees outside right corner
Material
Iron
FSC
4320 Power And Hand Pumps
NIIN
009175125
NSN
4320009175125

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5404C 10030
Cage Code:
25567
Status:
A
MSDS:
Part Number:
5404
Cage Code:
25567
Status:
A
MSDS:
Part Number:
05404
Cage Code:
25567
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 4320-00-917-5125
What are the manufacturers of nsn 4320009175125?
Does this nsn 4320009175125 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009175125
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 4320009175125 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009175125 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009175125?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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