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Wearing Ring NSN 4320-00-672-7505

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 4320-00-672-7505 NSN: 4320-00-672-7505

Features and Characteristics

Body Style
External locking flange
Overall Length
1.750 inches
Body Outside Diameter
Between 11.621 inches and 11.623 inches
Body Inside Diameter
9.845 inches
Left Side Flange Thickness
0.375 inches
Right Side Flange Thickness
0.375 inches
Distance Between Flanges
Between 1.005 inches and 11.623 inches
End To Flange Distance
0.375 inches
Smallest External Anchor Flange Radius
5.719 inches
Largest External Anchor Flange Radius
6.031 inches
Distance Below Centerline
0.094 inches
Distance From End
0.500 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
FSC
4320 Power And Hand Pumps
NIIN
006727505
NSN
4320006727505

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
17094P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
10187
Cage Code:
54402
Status:
A
MSDS:
Part Number:
RY-118740
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 4320-00-672-7505
What are the manufacturers of nsn 4320006727505?
Does this nsn 4320006727505 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4320006727505
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 4320006727505 contain any precious metals?
Precious metal content is unknown.
Does nsn 4320006727505 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4320006727505?
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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