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Wearing Ring NSN 4320-01-533-8277

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 4320-01-533-8277 NSN: 4320-01-533-8277

Features and Characteristics

Body Style
Plain
Chamfer Length
1.590 inches all corners
Overall Length
0.790 inches
Body Outside Diameter
9.064 inches
Body Inside Diameter
8.474 inches
End Application
Used on german navy seawater pump allweiler nim 150-250
Corner Shape
Chamfered all corners
Chamfer Angle
5.0 degrees all corners
Special Features
340m 3/h capacity; 20m head; 1750 rpm
Material
Carbon graphite and plastic phenolic
FSC
4320 Power And Hand Pumps
NIIN
015338277
NSN
4320015338277

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3013074
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 4320-01-533-8277
What are the manufacturers of nsn 4320015338277?
Does this nsn 4320015338277 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320015338277
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 4320015338277 contain any precious metals?
No precious metal content.
Does nsn 4320015338277 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320015338277?
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
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