NSN 4320-00-740-3478

Part Details | WEARING RING

4320-00-740-3478 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: 17491P, 17491-P, 17491P, 17491-P, RY129100A, RY-129100-A, RY129100A, RY-129100-A, 10333, RY129100A, RY-129100-A, 4320-00-740-3478, 00-740-3478, 4320007403478, 007403478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-740-347822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-740-3478
Part Number Cage Code Manufacturer
17491-P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
17491-P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY-129100-A93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY-129100-A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1033354402R.P.S. INC.DBA RPS-NJ
RY-129100-A54402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-740-3478
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN W/INTERNAL FLANGE
OVERALL LENGTH0.969 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.514 INCHES MINIMUM AND 4.516 INCHES MAXIMUM
BODY INSIDE DIAMETER4.000 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER2.500 INCHES MINIMUM AND 2.501 INCHES MAXIMUM
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
BOLT HOLE QUANTITY10
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES MINIMUM AND 0.438 INCHES MAXIMUM