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Wearing Ring NSN 4320-01-034-1303

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 4320-01-034-1303 NSN: 4320-01-034-1303

Features and Characteristics

Body Style
External flange
Overall Length
0.750 inches
Flange Diameter
5.875 inches
Body Outside Diameter
5.750 inches
Body Inside Diameter
5.250 inches
Left Side Flange Thickness
0.438 inches
Bolt Hole Quantity
2
Err Default
Err default
Corner Shape
Square all corners
Special Features
Two holes on outer periphery are not drilled thru; they are thd; furnished w/two setscrews
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
010341303
NSN
4320010341303

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
18346P
Cage Code:
80221
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 4320-01-034-1303
What are the manufacturers of nsn 4320010341303?
Does this nsn 4320010341303 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010341303
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 4320010341303 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320010341303 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010341303?
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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