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Wearing Ring NSN 4320-00-369-0054

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 4320-00-369-0054 NSN: 4320-00-369-0054

Features and Characteristics

Overall Length
0.969 inches
Flange Diameter
4.125 inches
Body Outside Diameter
3.375 inches
Body Inside Diameter
3.031 inches
Unthreaded Mounting Hole Diameter
0.188 inches
End To Flange Distance
0.531 inches
Internal Flange Inside Diameter
2.375 inches
Internal Flange Outside Diameter
2.688 inches
Internal Flange Width
0.375 inches
Internal Flange Lip Width
0.156 inches
Center Flange Thickness
0.188 inches
Corner Shape
Square all corners
Special Features
Mounting holes counterbored and 4 screws furnished
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
003690054
NSN
4320003690054

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C117A
Cage Code:
63857
Status:
A
MSDS:
Part Number:
R-269 PIECE 12
Cage Code:
63857
Status:
A
MSDS:
Part Number:
564-3803-938465ALT1PCSP14
Cage Code:
80064
Status:
A
MSDS:
Part Number:
564-3803-938467ALT1PC14
Cage Code:
80064
Status:
A
MSDS:
Part Number:
571-5600-1444702REVAITEM9
Cage Code:
80064
Status:
A
MSDS:
Part Number:
3113648PC12
Cage Code:
80064
Status:
A
MSDS:
Part Number:
3803-1002055ITEM8
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 4320-00-369-0054
What are the manufacturers of nsn 4320003690054?
Does this nsn 4320003690054 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320003690054
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 4320003690054 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320003690054 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320003690054?
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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