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Wearing Ring NSN 4320-00-838-9524

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 4320-00-838-9524 NSN: 4320-00-838-9524

Features and Characteristics

Body Style
External locking flange
Overall Length
1.000 inches
Flange Diameter
12.000 inches
Body Outside Diameter
11.625 inches
Body Inside Diameter
9.000 inches
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.188 inches
Distance Between Flanges
0.250 inches
End To Flange Distance
0.625 inches
Internal Flange Inside Diameter
9.005 inches
Smallest External Anchor Flange Radius
5.750 inches
Largest External Anchor Flange Radius
5.938 inches
Distance Below Centerline
0.125 inches
Corner Shape
Chamfered all corners
Special Features
11.625 in. Diameter counterbore on side, 0.375 in. Depth
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
008389524
NSN
4320008389524

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA11203-9C1
Cage Code:
83130
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 4320-00-838-9524
What are the manufacturers of nsn 4320008389524?
Does this nsn 4320008389524 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008389524
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 4320008389524 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008389524 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008389524?
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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