NSN 4320-00-218-3338

Part Details | WEARING RING

4320-00-218-3338 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: 174974A, 174974A, SL4143PC30, SL4143PC30, 4142P, 4142P, 4320-00-218-3338, 00-218-3338, 4320002183338, 002183338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-333822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3338
Part Number Cage Code Manufacturer
174974A93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
174974A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4143PC3093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4143PC300UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4142P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4142P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3338
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH0.438 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.933 INCHES MINIMUM AND 4.935 INCHES MAXIMUM
BODY INSIDE DIAMETER3.657 INCHES NOMINAL
BOLT HOLE QUANTITY6
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
SPECIAL FEATURESMTG HOLES COUNTERBORED 0.438 IN. DIA AND 0.250 IN. DEEP