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Wearing Ring NSN 4320-00-541-6037

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 4320-00-541-6037 NSN: 4320-00-541-6037

Features and Characteristics

Body Style
External flange
Overall Length
0.500 inches
Flange Diameter
3.750 inches
Body Outside Diameter
Between 3.498 inches and 3.499 inches
Body Inside Diameter
Between 2.999 inches and 3.001 inches
Left Side Flange Thickness
0.125 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches right face
Special Features
One 0.219 in. Diameter hole drill on ring periphery centered 0.188 in. From flange
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
005416037
NSN
4320005416037

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HV2-19
Cage Code:
62272
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 4320-00-541-6037
What are the manufacturers of nsn 4320005416037?
Does this nsn 4320005416037 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005416037
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 4320005416037 contain any precious metals?
No precious metal content.
Does nsn 4320005416037 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005416037?
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
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