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Wearing Ring NSN 4320-00-658-3009

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 4320-00-658-3009 NSN: 4320-00-658-3009

Features and Characteristics

Overall Length
0.875 inches
Flange Diameter
4.062 inches
Body Outside Diameter
3.816 inches
Body Inside Diameter
3.360 inches
Left Side Flange Thickness
0.312 inches
Surface Finish
125.0 microinches all surfaces
Material
Stainless steel
FSC
4320 Power And Hand Pumps
NIIN
006583009
NSN
4320006583009

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
QQ-S-763E
Cage Code:
81348
Status:
A
MSDS:
Part Number:
Y337D357BX2-20H
Cage Code:
88032
Status:
A
MSDS:
Part Number:
Y244536
Cage Code:
88032
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 4320-00-658-3009
What are the manufacturers of nsn 4320006583009?
Does this nsn 4320006583009 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320006583009
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 4320006583009 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320006583009 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320006583009?
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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