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NationalStockNumber.org

Wearing Ring NSN 4320-01-289-1026

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 4320-01-289-1026 NSN: 4320-01-289-1026

Features and Characteristics

Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
012891026
NSN
4320012891026

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C-956D6BX1
Cage Code:
88032
Status:
A
MSDS:
Part Number:
956D6BX1
Cage Code:
88032
Status:
A
MSDS:
Part Number:
PL10755F18PC6
Cage Code:
88032
Status:
A
MSDS:
Part Number:
Y956D6BX1
Cage Code:
88032
Status:
A
MSDS:
Part Number:
10084B18
Cage Code:
88032
Status:
A
MSDS:
Part Number:
10755F18
Cage Code:
88032
Status:
A
MSDS:
Part Number:
10084-C-18
Cage Code:
88032
Status:
A
MSDS:
Part Number:
10084-C-18E
Cage Code:
0UBG9
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 4320-01-289-1026
What are the manufacturers of nsn 4320012891026?
Does this nsn 4320012891026 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320012891026
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 4320012891026 contain any precious metals?
No precious metal content.
Does nsn 4320012891026 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320012891026?
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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