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Wearing Ring NSN 4320-00-541-1964

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 4320-00-541-1964 NSN: 4320-00-541-1964

Features and Characteristics

Body Style
Plain
Overall Length
1.250 inches
Body Outside Diameter
Between 14.134 inches and 14.137 inches
Body Inside Diameter
Between 13.482 inches and 13.485 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
005411964
NSN
4320005411964

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1350D6AXE
Cage Code:
88032
Status:
A
MSDS:
Part Number:
585-209-1716460REVBITEM4
Cage Code:
80064
Status:
A
MSDS:
Part Number:
3324542REVAPCALL
Cage Code:
80064
Status:
A
MSDS:
Part Number:
W244827REVBITEM4
Cage Code:
30760
Status:
A
MSDS:
Part Number:
Y135D6AX2USN165
Cage Code:
30760
Status:
A
MSDS:
Part Number:
Y244894REVAPCALL
Cage Code:
30760
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 4320-00-541-1964
What are the manufacturers of nsn 4320005411964?
Does this nsn 4320005411964 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005411964
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 4320005411964 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320005411964 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005411964?
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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