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Wearing Ring NSN 4320-00-911-0671

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 4320-00-911-0671 NSN: 4320-00-911-0671

Features and Characteristics

Body Style
Internal flange w/external locking flange
Overall Length
1.375 inches
Body Outside Diameter
Between 5.151 inches and 5.154 inches
Body Inside Diameter
Between 4.718 inches and 4.720 inches
Corner Radius
1.000 inches inside right corner
Left Side Flange Thickness
0.375 inches
Right Side Flange Thickness
0.375 inches
Distance Between Flanges
0.625 inches
End To Flange Distance
1.000 inches
Internal Flange Inside Diameter
3.938 inches
Internal Flange Width
0.562 inches
Smallest External Anchor Flange Radius
2.438 inches
Largest External Anchor Flange Radius
2.698 inches
Distance Below Centerline
0.125 inches
Distance From End
0.500 inches
Corner Shape
Square outside right corner
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
009110671
NSN
4320009110671

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D2 1-2A16AH
Cage Code:
82796
Status:
A
MSDS:
Part Number:
99G38-G
Cage Code:
10613
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 4320-00-911-0671
What are the manufacturers of nsn 4320009110671?
Does this nsn 4320009110671 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320009110671
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 4320009110671 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320009110671 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320009110671?
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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  •   Certificate of Conformance
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