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Wearing Ring NSN 4320-00-783-4307

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 4320-00-783-4307 NSN: 4320-00-783-4307

Features and Characteristics

Body Style
Plain w/internal flange
Chamfer Length
0.089 inches outside right corner and 0.099 inches outside right corner
Overall Length
0.178 inches
Body Outside Diameter
1.219 inches
Body Inside Diameter
1.112 inches
Internal Flange Inside Diameter
0.875 inches
Internal Flange Width
0.060 inches
Corner Shape
Square outside left corner
Chamfer Angle
45.0 degrees outside right corner
Material
Stainless steel
FSC
4320 Power And Hand Pumps
NIIN
007834307
NSN
4320007834307

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
687286
Cage Code:
99167
Status:
A
MSDS:
Part Number:
687686
Cage Code:
99167
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 4320-00-783-4307
What are the manufacturers of nsn 4320007834307?
Does this nsn 4320007834307 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320007834307
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 4320007834307 contain any precious metals?
No precious metal content.
Does nsn 4320007834307 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320007834307?
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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