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Wearing Ring NSN 4320-00-328-5323

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 4320-00-328-5323 NSN: 4320-00-328-5323

Features and Characteristics

Body Style
Internal flange w/external locking flange
Overall Length
1.234 inches
Body Outside Diameter
5.122 inches
Body Inside Diameter
4.532 inches
Left Side Flange Thickness
0.218 inches
Right Side Flange Thickness
0.250 inches
Distance Between Flanges
0.766 inches
End To Flange Distance
0.984 inches
Internal Flange Inside Diameter
4.000 inches
Largest External Anchor Flange Radius
2.183 inches
Distance Below Centerline
0.062 inches
Distance From End
0.421 inches
Material
Nickel alloy
Material Specification
Qq-n-288, comp b federal specification single material response
FSC
4320 Power And Hand Pumps
NIIN
003285323
NSN
4320003285323

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
363242PH
Cage Code:
93232
Status:
A
MSDS:
Part Number:
55-22091-19US
Cage Code:
52081
Status:
A
MSDS:
Part Number:
10311
Cage Code:
54402
Status:
A
MSDS:
Part Number:
SK-163242
Cage Code:
93232
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 4320-00-328-5323
What are the manufacturers of nsn 4320003285323?
Does this nsn 4320003285323 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003285323
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 4320003285323 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003285323 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003285323?
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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