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Wearing Ring NSN 4320-01-008-6648

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 4320-01-008-6648 NSN: 4320-01-008-6648

Features and Characteristics

Body Style
Plain
Chamfer Length
0.047 inches all corners
Overall Length
1.015 inches
Body Outside Diameter
3.656 inches
Body Inside Diameter
3.266 inches
Corner Shape
Square all corners
Chamfer Angle
45.0 degrees all corners
Special Features
Oversize which is what this nsn repesents
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
010086648
NSN
4320010086648

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A0S7-00N-A-02-2
Cage Code:
10941
Status:
A
MSDS:
Part Number:
0S7-09N-A02-252
Cage Code:
10941
Status:
A
MSDS:
Part Number:
A-057-09N-A-02-252
Cage Code:
10941
Status:
A
MSDS:
Part Number:
A007-09NA020S252
Cage Code:
10941
Status:
A
MSDS:
Part Number:
A0F7-09N-A-02-252
Cage Code:
10941
Status:
A
MSDS:
Part Number:
A0S7-0ON-A-02-252
Cage Code:
10941
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 4320-01-008-6648
What are the manufacturers of nsn 4320010086648?
Does this nsn 4320010086648 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320010086648
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 4320010086648 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320010086648 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320010086648?
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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