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Wearing Ring NSN 4320-01-533-5970

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 4320-01-533-5970 NSN: 4320-01-533-5970

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Features and Characteristics

Body Style
Plain
Chamfer Length
0.946 inches all corners
Overall Length
0.570 inches
Body Outside Diameter
5.282 inches
Body Inside Diameter
4.336 inches
End Application
Used on german navy seawater emergency diesel cooling pump allweiler ni 50-250
Corner Shape
Chamfered all corners
Chamfer Angle
5.0 degrees all corners
Special Features
40 m3/h capacity; 20m head; 1750 rpm
Material
Carbon graphite and plastic phenolic
FSC
4320 Power And Hand Pumps
NIIN
015335970
NSN
4320015335970

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3013083
Cage Code:
78314
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 4320-01-533-5970
What are the manufacturers of nsn 4320015335970?
Does this nsn 4320015335970 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320015335970
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 4320015335970 contain any precious metals?
No precious metal content.
Does nsn 4320015335970 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320015335970?
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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