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Wearing Ring NSN 4320-01-046-0272

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 4320-01-046-0272 NSN: 4320-01-046-0272

Features and Characteristics

Body Style
Grooved w/external locking flange
Groove Depth
0.156 inches
Groove Width
0.125 inches
Overall Length
1.250 inches
Body Outside Diameter
6.125 inches
Body Inside Diameter
5.531 inches
Corner Radius
0.562 inches inside right corner
End Application
Fairbanks morse pump model 5972-3 ins, used onboard 378 ft whec coast guard vessels
End To Flange Distance
0.500 inches
Distance From End To Groove Center
0.625 inches
Internal Flange Inside Diameter
4.500 inches
Internal Flange Width
0.500 inches
Center Flange Thickness
0.375 inches
Smallest External Anchor Flange Radius
2.187 inches
Largest External Anchor Flange Radius
3.093 inches
Distance Below Centerline
0.812 inches
Err Default
Err default
Corner Shape
Square outside right corner
Surface Finish
32.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
010460272
NSN
4320010460272

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D4B16AN
Cage Code:
10613
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 4320-01-046-0272
What are the manufacturers of nsn 4320010460272?
Does this nsn 4320010460272 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010460272
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 4320010460272 contain any precious metals?
No precious metal content.
Does nsn 4320010460272 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010460272?
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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