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Wearing Ring NSN 4320-01-441-4980

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 4320-01-441-4980 NSN: 4320-01-441-4980

Features and Characteristics

End Application
Spruance class dd (963)
Material
Nickel alloy b
Material Specification
Qq-n-288, comp b/d federal specification single material response
FSC
4320 Power And Hand Pumps
NIIN
014414980
NSN
4320014414980

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
WR-1768
Cage Code:
71639
Status:
A
MSDS:
Part Number:
PL-1768
Cage Code:
71639
Status:
A
MSDS:
Part Number:
PL-1768 PIECE 4
Cage Code:
71639
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 4320-01-441-4980
What are the manufacturers of nsn 4320014414980?
Does this nsn 4320014414980 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320014414980
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 4320014414980 contain any precious metals?
No precious metal content.
Does nsn 4320014414980 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320014414980?
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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