NSN 4320-00-218-3921

Part Details | WEARING RING

4320-00-218-3921 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: 14329P, 14329-P, 14329P, 14329-P, RY105850, RY-105850, RY105850, RY-105850, 105361, 10536-1, 4320-00-218-3921, 00-218-3921, 4320002183921, 002183921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-392122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3921
Part Number Cage Code Manufacturer
14329-P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
14329-P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY-10585093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY-1058500UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
10536-154402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-218-3921
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE4 PLAIN
OVERALL LENGTH1.906 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.500 INCHES NOMINAL
BODY INSIDE DIAMETER7.000 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.406 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.250 INCHES NOMINAL
END TO FLANGE DISTANCE1.625 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.625 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.938 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.500 INCHES NOMINAL