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Wearing Ring NSN 4320-00-761-7599

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 4320-00-761-7599 NSN: 4320-00-761-7599

Features and Characteristics

Overall Length
1.000 inches
Body Outside Diameter
Between 5.496 inches and 5.498 inches
Body Inside Diameter
Between 4.860 inches and 4.862 inches
Corner Radius
0.438 inches inside right corner
Left Side Flange Thickness
0.188 inches
Right Side Flange Thickness
0.188 inches
Distance Between Flanges
0.625 inches
Internal Flange Inside Diameter
3.875 inches
Largest External Anchor Flange Radius
2.938 inches
Distance Below Centerline
0.062 inches
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
007617599
NSN
4320007617599

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C220A
Cage Code:
63857
Status:
A
MSDS:
Part Number:
R883-9
Cage Code:
63857
Status:
A
MSDS:
Part Number:
55-22420-18US
Cage Code:
52081
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 4320-00-761-7599
What are the manufacturers of nsn 4320007617599?
Does this nsn 4320007617599 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320007617599
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 4320007617599 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320007617599 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320007617599?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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