NSN 4320-00-218-3240

Part Details | WEARING RING

4320-00-218-3240 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: RW97743PC14, RW97743PC14, 4320-00-218-3240, 00-218-3240, 4320002183240, 002183240

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-324022534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3240
Part Number Cage Code Manufacturer
RW97743PC1493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RW97743PC140UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3240
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.438 INCHES NOMINAL
BOLT CIRCLE DIAMETER2.938 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.373 INCHES MINIMUM AND 3.374 INCHES MAXIMUM
BODY INSIDE DIAMETER2.470 INCHES NOMINAL
BOLT HOLE QUANTITY4
UNTHREADED MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
SPECIAL FEATURESMTG HOLES CONTERBORED O.344 IN. DIA AND 0.188 IN. DEEP