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Wearing Ring NSN 4320-00-708-3744

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 4320-00-708-3744 NSN: 4320-00-708-3744

Features and Characteristics

Body Style
Plain
Overall Length
0.125 inches
Body Outside Diameter
3.555 inches
Body Inside Diameter
1.768 inches
Corner Shape
Square all corners
Special Features
One slot located on od and one slot on id, in line; 0.116 in. W and 0.188 in. Deep on od; 0.090 in. W and 0.538 in. Deep on id
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
007083744
NSN
4320007083744

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5193556
Cage Code:
72582
Status:
A
MSDS:
Part Number:
PC5193556
Cage Code:
C7432
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 4320-00-708-3744
What are the manufacturers of nsn 4320007083744?
Does this nsn 4320007083744 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320007083744
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 4320007083744 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320007083744 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320007083744?
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
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