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Wearing Ring NSN 4320-00-398-7866

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 4320-00-398-7866 NSN: 4320-00-398-7866

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Features and Characteristics

Body Style
Plain
Overall Length
0.562 inches
Body Outside Diameter
3.005 inches
Body Inside Diameter
2.442 inches
Corner Shape
Square all corners
Material
Nickel alloy
FSC
4320 Power And Hand Pumps
NIIN
003987866
NSN
4320003987866

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10469
Cage Code:
54402
Status:
A
MSDS:
Part Number:
254912F
Cage Code:
93232
Status:
A
MSDS:
Part Number:
860P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SK142161
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL4912PC30
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6217PC28
Cage Code:
93232
Status:
A
MSDS:
Part Number:
876P
Cage Code:
93232
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 4320-00-398-7866
What are the manufacturers of nsn 4320003987866?
Does this nsn 4320003987866 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003987866
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 4320003987866 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003987866 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003987866?
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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