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Wearing Ring NSN 4320-00-678-4833

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 4320-00-678-4833 NSN: 4320-00-678-4833

Features and Characteristics

Body Style
Internal flange w/external locking flange
Overall Length
2.375 inches
Body Outside Diameter
8.498 inches
Body Inside Diameter
7.720 inches
Corner Radius
0.250 inches inside left corner
Left Side Flange Thickness
0.375 inches
Right Side Flange Thickness
0.375 inches
Distance Between Flanges
1.630 inches
End To Flange Distance
2.005 inches
Internal Flange Inside Diameter
2.500 inches
Internal Flange Outside Diameter
7.014 inches
Internal Flange Width
3.000 inches
Internal Flange Lip Width
2.620 inches
Smallest External Anchor Flange Radius
4.249 inches
Largest External Anchor Flange Radius
4.500 inches
Distance Below Centerline
0.062 inches
Distance From End
0.500 inches
Corner Shape
Square outside right corner
Material
Copper alloy
Material Specification
Mil-b-16261, grade 3 military specification single material response
FSC
4320 Power And Hand Pumps
NIIN
006784833
NSN
4320006784833

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10210
Cage Code:
54402
Status:
A
MSDS:
Part Number:
14953P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
152681000
Cage Code:
52081
Status:
A
MSDS:
Part Number:
RY105423
Cage Code:
93232
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 4320-00-678-4833
What are the manufacturers of nsn 4320006784833?
Does this nsn 4320006784833 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320006784833
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 4320006784833 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320006784833 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320006784833?
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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