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Wearing Ring NSN 4320-00-897-3041

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 4320-00-897-3041 NSN: 4320-00-897-3041

Features and Characteristics

Groove Depth
0.047 inches
Groove Width
0.094 inches
Overall Length
0.750 inches
Body Outside Diameter
Between 7.004 inches and 7.005 inches
Body Inside Diameter
Between 6.358 inches and 6.360 inches
Groove Quantity
3
Corner Shape
Square all corners
Surface Finish
50.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
008973041
NSN
4320008973041

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
16-7-1BB
Cage Code:
10941
Status:
A
MSDS:
Part Number:
16HCS1PC10A
Cage Code:
10941
Status:
A
MSDS:
Part Number:
16HCS2PC10A
Cage Code:
04579
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 4320-00-897-3041
What are the manufacturers of nsn 4320008973041?
Does this nsn 4320008973041 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008973041
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 4320008973041 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008973041 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008973041?
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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