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Wearing Ring NSN 4320-01-035-6273

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 4320-01-035-6273 NSN: 4320-01-035-6273

Features and Characteristics

Body Style
Grooved
Hole Diameter
0.281 inches
Groove Depth
Between 0.098 inches and 0.102 inches
Groove Width
0.187 inches
Overall Length
0.688 inches
Body Outside Diameter
Between 3.997 inches and 3.999 inches
Body Inside Diameter
Between 3.502 inches and 3.504 inches
Bolt Hole Quantity
1
End Application
Pacific pumping co. Fire pump model no. 29-20951 used on u.S. Coast guard 160 ft class vissel
Distance From End To Groove Center
0.344 inches
Err Default
Err default
Corner Shape
Square outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
010356273
NSN
4320010356273

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
04007753B18
Cage Code:
45396
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 4320-01-035-6273
What are the manufacturers of nsn 4320010356273?
Does this nsn 4320010356273 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010356273
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 4320010356273 contain any precious metals?
No precious metal content.
Does nsn 4320010356273 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010356273?
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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