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Wearing Ring NSN 4320-00-555-1534

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 4320-00-555-1534 NSN: 4320-00-555-1534

Features and Characteristics

Body Style
Plain
Overall Length
0.750 inches
Body Outside Diameter
4.312 inches
Body Inside Diameter
3.562 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
005551534
NSN
4320005551534

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AONI-2587-O.S.
Cage Code:
16062
Status:
A
MSDS:
Part Number:
55-22376-19A0S
Cage Code:
52081
Status:
A
MSDS:
Part Number:
GCP-384 PIECE 34A
Cage Code:
16062
Status:
A
MSDS:
Part Number:
GCP-384
Cage Code:
16062
Status:
A
MSDS:
Part Number:
A0NI25870S
Cage Code:
16062
Status:
A
MSDS:
Part Number:
A0N1-2587-0S
Cage Code:
16062
Status:
A
MSDS:
Part Number:
CS4320-0312
Cage Code:
16236
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 4320-00-555-1534
What are the manufacturers of nsn 4320005551534?
Does this nsn 4320005551534 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005551534
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 4320005551534 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320005551534 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005551534?
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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