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Wearing Ring NSN 4320-00-111-3270

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 4320-00-111-3270 NSN: 4320-00-111-3270

Features and Characteristics

Body Style
External locking flange
Overall Length
1.625 inches
Body Outside Diameter
8.776 inches
Body Inside Diameter
8.095 inches
Left Side Flange Thickness
0.438 inches
Right Side Flange Thickness
0.437 inches
Distance Between Flanges
0.750 inches
End To Flange Distance
1.187 inches
Smallest External Anchor Flange Radius
4.250 inches
Largest External Anchor Flange Radius
4.498 inches
Distance Below Centerline
0.125 inches
Distance From End
0.562 inches
Corner Shape
Square all corners
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
001113270
NSN
4320001113270

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D8B16B
Cage Code:
10613
Status:
A
MSDS:
Part Number:
99D8B-R-PCD8B16B
Cage Code:
10613
Status:
A
MSDS:
Part Number:
99D8B-R
Cage Code:
10613
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 4320-00-111-3270
What are the manufacturers of nsn 4320001113270?
Does this nsn 4320001113270 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320001113270
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 4320001113270 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320001113270 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320001113270?
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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