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Wearing Ring NSN 4320-00-969-0424

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 4320-00-969-0424 NSN: 4320-00-969-0424

Features and Characteristics

Body Style
External flange
Chamfer Length
0.063 inches outside left corner
Overall Length
0.751 inches
Flange Diameter
7.188 inches
Body Outside Diameter
6.872 inches
Body Inside Diameter
5.125 inches
Left Side Flange Thickness
0.188 inches
Corner Shape
Square outside right corner
Chamfer Angle
45.0 degrees outside left corner
Special Features
Drill and ream 1 hole for pin, drive fit for 0.250 in.Diax0.375 in.Lg pin 0.250 in.To point of drill 0.125 in.Center from inside edge of flange
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
009690424
NSN
4320009690424

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SK-164866
Cage Code:
93232
Status:
A
MSDS:
Part Number:
18116P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
364866-1PH
Cage Code:
93232
Status:
A
MSDS:
Part Number:
RX143385-3C
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 4320-00-969-0424
What are the manufacturers of nsn 4320009690424?
Does this nsn 4320009690424 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009690424
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 4320009690424 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009690424 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009690424?
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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