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Wearing Ring NSN 4320-00-122-0606

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 4320-00-122-0606 NSN: 4320-00-122-0606

Features and Characteristics

Body Style
Plain w/internal flange
Overall Length
0.750 inches
Body Outside Diameter
Between 3.498 inches and 3.499 inches
Body Inside Diameter
Between 3.110 inches and 3.111 inches
Internal Flange Inside Diameter
3.062 inches
Internal Flange Width
0.062 inches
Corner Shape
Square all corners
Special Features
Drill 0.219 in. W/flange bottom drill on outside 0.094 in. Deep, do not drill thru, 0.312 in. From flange end
Material
Copper alloy
Material Specification
Mil-b-16261, grade 2-canceled military specification single material response
FSC
4320 Power And Hand Pumps
NIIN
001220606
NSN
4320001220606

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
08-104-777-001
Cage Code:
92392
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 4320-00-122-0606
What are the manufacturers of nsn 4320001220606?
Does this nsn 4320001220606 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320001220606
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 4320001220606 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320001220606 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320001220606?
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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