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Wearing Ring NSN 4320-01-237-0288

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 4320-01-237-0288 NSN: 4320-01-237-0288

Features and Characteristics

End Application
Warren steam pump co. Centrifugal pump type 1-sed-6
FSC
4320 Power And Hand Pumps
NIIN
012370288
NSN
4320012370288

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BS4-1686 PIECE 8
Cage Code:
63857
Status:
A
MSDS:
Part Number:
S5801-521165 PIECE 8
Cage Code:
53711
Status:
A
MSDS:
Part Number:
S5801-521165
Cage Code:
53711
Status:
A
MSDS:
Part Number:
BS4-1686
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 4320-01-237-0288
What are the manufacturers of nsn 4320012370288?
Does this nsn 4320012370288 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320012370288
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 4320012370288 contain any precious metals?
No precious metal content.
Does nsn 4320012370288 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320012370288?
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
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