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Wearing Ring NSN 4320-01-400-3348

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 4320-01-400-3348 NSN: 4320-01-400-3348

Features and Characteristics

Body Style
Internal and external flange
Overall Length
0.937 inches
Flange Diameter
9.719 inches
Left Side Flange Thickness
0.375 inches
Bolt Hole Quantity
8
End Application
Forrestal class cv; nimitz class cvn
Material
Any acceptable
FSC
4320 Power And Hand Pumps
NIIN
014003348
NSN
4320014003348

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6962399-25.1 AND 25.2
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6962399-26.1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6962399 ITEM 25.1 AND 25.2
Cage Code:
53711
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 4320-01-400-3348
What are the manufacturers of nsn 4320014003348?
Does this nsn 4320014003348 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320014003348
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 4320014003348 contain any precious metals?
No precious metal content.
Does nsn 4320014003348 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320014003348?
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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