NSN 4320-00-684-0448

Part Details | WEARING RING

4320-00-684-0448 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: 17091P, 17091P, RY118749, RY118749, CS43200187, CS4320-0187, 4320-00-684-0448, 00-684-0448, 4320006840448, 006840448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-684-044822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-684-0448
Part Number Cage Code Manufacturer
17091P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
17091P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY11874993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY1187490UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
CS4320-018716236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-684-0448
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.688 INCHES NOMINAL
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.748 INCHES MINIMUM AND 6.749 INCHES MAXIMUM
BODY INSIDE DIAMETER5.970 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.625 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
BOLT HOLE QUANTITY8
COUNTERSINK ANGLE40.0 DEGREES MINIMUM AND 41.0 DEGREES MAXIMUM
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL