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4320-00-398-5642
Wearing Ring
4320003985642 003985642 N2371ITEMCB N52371ITEMCB
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. View more Wearing Ring
January 2023
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Restrictions 4320-00-398-5642
4320-00-398-5642 is a Wearing Ring that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 4320-00-398-5642
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4320-00-398-5642
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
Approved Sources 4320-00-398-5642
- Part Number
- Manufacturer
- Status
- N2371ITEMCB
- Manufacturer
- 0UBG9 - Curtiss-Wright Electro-Mechanical (Active)
- Primary Buy
- Primary Buy
- N52371ITEMCB
- 0UBG9 - Curtiss-Wright Electro-Mechanical (Active)
- Primary Buy
- Primary Buy
- N2371ITEMCB
- 88032 - Curtiss-Wright Electro-Mechanical (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- N52371ITEMCB
- 88032 - Curtiss-Wright Electro-Mechanical (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- N2371ITEMCB
- 01026 - Ingersoll-Rand Co (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- N52371ITEMCB
- 01026 - Ingersoll-Rand Co (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4320-00-398-5642
- Characteristic
- Specifications
- FIIG
- Specifications
- A19900
- Material [MATT]
- Nickel Alloy
- Body Style [AAQL]
- External Locking Flange
- Overall Length [ABHP]
- 0.813 Inches Nominal
- Body Outside Diameter [ADAR]
- 4.748 Inches Nominal
- Body Inside Diameter [ADAS]
- 3.938 Inches Nominal
- Left Side Flange Thickness [ADXL]
- 0.188 Inches Nominal
- Right Side Flange Thickness [ADXM]
- 0.188 Inches Nominal
- Distance Between Flanges [AGRS]
- 0.437 Inches Nominal
- End To Flange Distance [AJFM]
- 0.624 Inches Nominal
- Distance From End To Groove Center [ANTT]
- 0.328 Inches Nominal
- Smallest External Anchor Flange Radius [AYRK]
- 2.312 Inches Nominal
- Largest External Anchor Flange Radius [AYRL]
- 2.563 Inches Nominal
- Distance Below Centerline [AYRM]
- 0.062 Inches Nominal
- Distance From End [AYRS]
- 0.188 Inches Nominal
- Corner Shape [BZLX]
- Square All Corners
- Chamfer Angle [CSYT]
- 12.0 Degrees Nominal Outside Right Corner
- Chamfer Length [AAZP]
- 0.344 Inches Nominal Outside Right Corner
- Surface Finish [CSYM]
- 63.0 Microinches All Surfaces
NATO Stock Numbers Related to 4320-00-398-5642
Freight Information 4320-00-398-5642
4320-00-398-5642 has freight characteristics.. 4320-00-398-5642 has a variance between NMFC and UFC when transported by rail and the description should be consulted.