NSN 4320-00-398-5642

Part Details | WEARING RING

4320-00-398-5642 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.

Alternate Parts: N2371ITEMCB, N52371ITEMCB, N52371ITEMCB, N2371ITEMCB, N2371ITEMCB, N52371ITEMCB, 4320-00-398-5642, 00-398-5642, 4320003985642, 003985642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-564222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-398-5642
Part Number Cage Code Manufacturer
N2371ITEMCB0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N52371ITEMCB88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N52371ITEMCB0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N2371ITEMCB88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
N2371ITEMCB01026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
N52371ITEMCB01026INGERSOLL-RAND COSTANDARD PUMP-ALDRICH DIV
Technical Data | NSN 4320-00-398-5642
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE5 PLAIN
OVERALL LENGTH0.813 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.748 INCHES NOMINAL
BODY INSIDE DIAMETER3.938 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.437 INCHES NOMINAL
END TO FLANGE DISTANCE0.624 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.328 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.312 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.563 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.188 INCHES NOMINAL