NSN 4320-00-218-3927

Part Details | WEARING RING

4320-00-218-3927 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: RY105868, RY105868, 4320-00-218-3927, 00-218-3927, 4320002183927, 002183927

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-392722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-218-3927
Part Number Cage Code Manufacturer
RY10586893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY1058680UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3927
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.938 INCHES NOMINAL
BOLT CIRCLE DIAMETER15.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER16.700 INCHES NOMINAL
BODY INSIDE DIAMETER16.125 INCHES MINIMUM AND 16.126 INCHES MAXIMUM
INTERNAL FLANGE INSIDE DIAMETER14.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.438 INCHES NOMINAL
BOLT HOLE QUANTITY8
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL