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Wearing Ring NSN 4320-00-189-5363

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 4320-00-189-5363 NSN: 4320-00-189-5363

Features and Characteristics

Body Style
Plain
Overall Length
Between 0.057 inches and 0.062 inches
Body Outside Diameter
Between 2.494 inches and 2.499 inches
Body Inside Diameter
Between 2.194 inches and 2.204 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches right face
Material
Plastic polytetrafluoroethylene
FSC
4320 Power And Hand Pumps
NIIN
001895363
NSN
4320001895363

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
828568
Cage Code:
62983
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 4320-00-189-5363
What are the manufacturers of nsn 4320001895363?
Does this nsn 4320001895363 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320001895363
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 4320001895363 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320001895363 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320001895363?
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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