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Wearing Ring NSN 4320-00-140-4460

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 4320-00-140-4460 NSN: 4320-00-140-4460

Features and Characteristics

Body Style
Plain
Chamfer Length
0.062 inches outside right corner
Overall Length
1.000 inches
Body Outside Diameter
Between 4.376 inches and 4.377 inches
Body Inside Diameter
Between 3.845 inches and 3.846 inches
Corner Shape
Square outside left corner
Chamfer Angle
45.0 degrees outside right corner
Material
Steel
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
4320 Power And Hand Pumps
NIIN
001404460
NSN
4320001404460

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A31767PC2
Cage Code:
77081
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 4320-00-140-4460
What are the manufacturers of nsn 4320001404460?
Does this nsn 4320001404460 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320001404460
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 4320001404460 contain any precious metals?
No precious metal content.
Does nsn 4320001404460 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320001404460?
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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