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Wearing Ring NSN 4320-01-187-5005

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 4320-01-187-5005 NSN: 4320-01-187-5005

Features and Characteristics

Body Style
Plain
Overall Length
0.500 inches
Body Outside Diameter
Between 2.125 inches and 2.126 inches
Body Inside Diameter
Between 1.762 inches and 1.764 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Nickel alloy
FSC
4320 Power And Hand Pumps
NIIN
011875005
NSN
4320011875005

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
517-2295703 PC9
Cage Code:
82522
Status:
A
MSDS:
Part Number:
CA8276-9 INC0NE
Cage Code:
83130
Status:
A
MSDS:
Part Number:
CA8276-9 INCONEL 625
Cage Code:
83130
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 4320-01-187-5005
What are the manufacturers of nsn 4320011875005?
Does this nsn 4320011875005 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320011875005
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 4320011875005 contain any precious metals?
No precious metal content.
Does nsn 4320011875005 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320011875005?
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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