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Wearing Ring NSN 4320-00-591-5208

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 4320-00-591-5208 NSN: 4320-00-591-5208

Features and Characteristics

Groove Depth
Between 0.020 inches and 0.025 inches
Overall Length
0.563 inches
Body Outside Diameter
Between 4.505 inches and 4.510 inches
Body Inside Diameter
Between 3.375 inches and 3.380 inches
End To Flange Distance
0.188 inches
Groove Quantity
15
Internal Flange Inside Diameter
4.188 inches
Internal Flange Width
Between 0.180 inches and 0.185 inches
Corner Shape
Square all corners
Material
Plastic polyamide
FSC
4320 Power And Hand Pumps
NIIN
005915208
NSN
4320005915208

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2523429
Cage Code:
1X0J7
Status:
A
MSDS:
Part Number:
550081
Cage Code:
12603
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 4320-00-591-5208
What are the manufacturers of nsn 4320005915208?
Does this nsn 4320005915208 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320005915208
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 4320005915208 contain any precious metals?
No precious metal content.
Does nsn 4320005915208 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320005915208?
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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