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Wearing Ring NSN 4320-00-405-1850

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 4320-00-405-1850 NSN: 4320-00-405-1850

Features and Characteristics

Overall Length
0.688 inches
Body Outside Diameter
3.156 inches
Body Inside Diameter
2.875 inches
Corner Radius
0.266 inches inside right corner
End Application
Pump.Gorman-rupp, mdl 02f1-hyd
End To Flange Distance
0.563 inches
Internal Flange Inside Diameter
2.500 inches
Internal Flange Outside Diameter
2.625 inches
Internal Flange Width
0.313 inches
Internal Flange Lip Width
0.125 inches
Corner Shape
Square inside left cornerround inside right cornersquare outside left cornersquare outside right corner
Material
Graphite
FSC
4320 Power And Hand Pumps
NIIN
004051850
NSN
4320004051850

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8099
Cage Code:
25567
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 4320-00-405-1850
What are the manufacturers of nsn 4320004051850?
Does this nsn 4320004051850 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320004051850
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 4320004051850 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320004051850 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320004051850?
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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