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Wearing Ring NSN 4320-00-871-8402

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 4320-00-871-8402 NSN: 4320-00-871-8402

Features and Characteristics

Body Style
External flange
Chamfer Length
0.125 inches outside left corner
Overall Length
0.875 inches
Flange Diameter
Between 13.705 inches and 13.715 inches
Body Outside Diameter
Between 13.691 inches and 13.693 inches
Body Inside Diameter
13.250 inches
Left Side Flange Thickness
0.375 inches
Corner Shape
Square inside left corner
Surface Finish
113.0 microinches all surfaces
Chamfer Angle
15.0 degrees outside right corner
Material
Nickel alloy
FSC
4320 Power And Hand Pumps
NIIN
008718402
NSN
4320008718402

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
Y-249244
Cage Code:
88032
Status:
A
MSDS:
Part Number:
Y1325D103AX1-414HT
Cage Code:
88032
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 4320-00-871-8402
What are the manufacturers of nsn 4320008718402?
Does this nsn 4320008718402 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008718402
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 4320008718402 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008718402 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008718402?
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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