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Wearing Ring NSN 4320-00-799-9559

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 4320-00-799-9559 NSN: 4320-00-799-9559

Features and Characteristics

Body Style
External locking flange
Overall Length
1.063 inches
Body Outside Diameter
6.375 inches
Body Inside Diameter
5.750 inches
End To Flange Distance
0.828 inches
Internal Flange Inside Diameter
4.750 inches
Internal Flange Width
0.313 inches
Center Flange Thickness
0.234 inches
Smallest External Anchor Flange Radius
3.125 inches
Largest External Anchor Flange Radius
3.375 inches
Distance Below Centerline
0.094 inches
Corner Shape
Square all corners
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
007999559
NSN
4320007999559

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C222A
Cage Code:
63857
Status:
A
MSDS:
Part Number:
55-22344-18A
Cage Code:
52081
Status:
A
MSDS:
Part Number:
R803,PC.7
Cage Code:
63857
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 4320-00-799-9559
What are the manufacturers of nsn 4320007999559?
Does this nsn 4320007999559 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320007999559
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 4320007999559 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320007999559 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320007999559?
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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