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Wearing Ring NSN 4320-00-684-0376

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 4320-00-684-0376 NSN: 4320-00-684-0376

Features and Characteristics

Body Style
Plain
Overall Length
0.688 inches
Body Outside Diameter
Between 3.503 inches and 3.504 inches
Body Inside Diameter
Between 3.108 inches and 3.109 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Steel
FSC
4320 Power And Hand Pumps
NIIN
006840376
NSN
4320006840376

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
312D6DX2-A
Cage Code:
88032
Status:
A
MSDS:
Part Number:
W245873ITEM9SH2
Cage Code:
88032
Status:
A
MSDS:
Part Number:
Y245821PCALL
Cage Code:
88032
Status:
A
MSDS:
Part Number:
597-208-1886267ITEM9SH2
Cage Code:
80064
Status:
A
MSDS:
Part Number:
Y312D6DX2-20H
Cage Code:
30760
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 4320-00-684-0376
What are the manufacturers of nsn 4320006840376?
Does this nsn 4320006840376 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320006840376
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 4320006840376 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320006840376 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320006840376?
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
  •   Quality Fast Service
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