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Wearing Ring NSN 4320-00-202-7782

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 4320-00-202-7782 NSN: 4320-00-202-7782

Features and Characteristics

Body Style
Plain
Chamfer Length
0.062 inches outside right corner
Overall Length
0.687 inches
Body Outside Diameter
4.501 inches
Body Inside Diameter
3.983 inches
Corner Shape
Square outside left corner
Chamfer Angle
45.0 degrees outside right corner
Material
Copper alloy
Material Specification
Qq-c-390, alloy d3 federal specification single material response
FSC
4320 Power And Hand Pumps
NIIN
002027782
NSN
4320002027782

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
81223S41-991ALT1PC15
Cage Code:
53711
Status:
A
MSDS:
Part Number:
10AD3E603APC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
10AD3E603EPC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
13AD6D603APC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
13AD6D603EPC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
15AD7D603APC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
15AD7D603EPC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
7AD6D603APC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
7AD6D603EPC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
6ADC603APC24
Cage Code:
82796
Status:
A
MSDS:
Part Number:
6ADC603DPC24
Cage Code:
82796
Status:
A
MSDS:
Part Number:
ADE5953A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
ADD5953A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
MAD7G603APC15
Cage Code:
82796
Status:
A
MSDS:
Part Number:
81223S41-982PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81223S41-984PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81223S41-986ALT1PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
AM55S61-0849PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
AM55S61-0853PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
AVP10S61-0922PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
AVP10S61-0926PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
BB55S61-01112PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
BB55S61-01116PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SS179S41-0551PC24
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SS179S41-0554PC24
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SS228S47-013PC15
Cage Code:
80064
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 4320-00-202-7782
What are the manufacturers of nsn 4320002027782?
Does this nsn 4320002027782 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320002027782
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 4320002027782 contain any precious metals?
No precious metal content.
Does nsn 4320002027782 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320002027782?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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