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Wearing Ring NSN 4320-00-398-6333

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 4320-00-398-6333 NSN: 4320-00-398-6333

Features and Characteristics

Body Style
Plain
Overall Length
0.562 inches
Body Outside Diameter
Between 4.138 inches and 4.140 inches
Body Inside Diameter
Between 3.749 inches and 3.750 inches
Corner Shape
Square all corners
Surface Finish
250.0 microinches all surfaces
Material
Nickel alloy
FSC
4320 Power And Hand Pumps
NIIN
003986333
NSN
4320003986333

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA6434PC18
Cage Code:
83130
Status:
A
MSDS:
Part Number:
CL51S47-399PC18
Cage Code:
53711
Status:
A
MSDS:
Part Number:
SMS-3986333
Cage Code:
57140
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 4320-00-398-6333
What are the manufacturers of nsn 4320003986333?
Does this nsn 4320003986333 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003986333
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 4320003986333 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003986333 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003986333?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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