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Wearing Ring NSN 4320-01-026-2962

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 4320-01-026-2962 NSN: 4320-01-026-2962

Features and Characteristics

Body Style
External locking flange
Overall Length
0.812 inches
Flange Diameter
6.375 inches
Body Outside Diameter
Between 5.998 inches and 5.999 inches
Body Inside Diameter
4.937 inches
Left Side Flange Thickness
0.187 inches
Right Side Flange Thickness
0.187 inches
Distance Between Flanges
0.125 inches
End To Flange Distance
0.437 inches
Smallest External Anchor Flange Radius
2.500 inches
Largest External Anchor Flange Radius
2.999 inches
Distance Below Centerline
0.062 inches
Corner Shape
Square all corners
Special Features
Undersize
Material
Nickel alloy
FSC
4320 Power And Hand Pumps
NIIN
010262962
NSN
4320010262962

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AYC-488BUS
Cage Code:
16062
Status:
A
MSDS:
Part Number:
GCP-661PC64
Cage Code:
16062
Status:
A
MSDS:
Part Number:
GCP-662
Cage Code:
16062
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 4320-01-026-2962
What are the manufacturers of nsn 4320010262962?
Does this nsn 4320010262962 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010262962
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 4320010262962 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320010262962 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010262962?
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
  •   Quality Inspected Parts
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