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Wearing Ring NSN 4320-01-067-3657

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 4320-01-067-3657 NSN: 4320-01-067-3657

Features and Characteristics

Overall Length
0.312 inches
Body Outside Diameter
2.219 inches
Body Inside Diameter
1.688 inches
End Application
2-1/2 sed 5 pump
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
010673657
NSN
4320010673657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
679E0020
Cage Code:
63857
Status:
A
MSDS:
Part Number:
679E0020C041A
Cage Code:
63857
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 4320-01-067-3657
What are the manufacturers of nsn 4320010673657?
Does this nsn 4320010673657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010673657
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 4320010673657 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320010673657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010673657?
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
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