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Wearing Ring NSN 4320-00-872-7963

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 4320-00-872-7963 NSN: 4320-00-872-7963

Features and Characteristics

Body Style
Internal flange w/external locking flange
Overall Length
1.813 inches
Body Outside Diameter
Between 6.767 inches and 6.771 inches
Body Inside Diameter
Between 6.219 inches and 6.221 inches
Corner Radius
0.375 inches inside right corner
Left Side Flange Thickness
0.500 inches
Right Side Flange Thickness
0.500 inches
Distance Between Flanges
0.813 inches
End To Flange Distance
1.312 inches
Internal Flange Inside Diameter
5.250 inches
Internal Flange Width
0.812 inches
Smallest External Anchor Flange Radius
3.281 inches
Largest External Anchor Flange Radius
3.500 inches
Distance Below Centerline
0.125 inches
Distance From End
0.687 inches
Corner Shape
Square outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
008727963
NSN
4320008727963

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
99G5AFPCD5A16E
Cage Code:
82796
Status:
A
MSDS:
Part Number:
D5A16E
Cage Code:
82796
Status:
A
MSDS:
Part Number:
99G5AFPCG5A16E
Cage Code:
82796
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 4320-00-872-7963
What are the manufacturers of nsn 4320008727963?
Does this nsn 4320008727963 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320008727963
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 4320008727963 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320008727963 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320008727963?
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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