NSN 4320-00-304-3677

Part Details | WEARING RING

4320-00-304-3677 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: Y337D308CX1162, Y337D308CX1-162, Y337D308CX1162, Y337D308CX1-162, Y337D308CX1162, Y337D308CX1-162, 4320-00-304-3677, 00-304-3677, 4320003043677, 003043677

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43OCT 12, 197300-304-367722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

EXTERNAL FLANGE

Cross Reference | NSN 4320-00-304-3677
Part Number Cage Code Manufacturer
Y337D308CX1-16288032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y337D308CX1-1620UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y337D308CX1-16230760INGERSOLL RAND CO
Technical Data | NSN 4320-00-304-3677
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE EXTERNAL FLANGE
OVERALL LENGTH1.000 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.000 INCHES NOMINAL
FLANGE DIAMETER4.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL
BODY INSIDE DIAMETER3.375 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.938 INCHES NOMINAL
BOLT HOLE QUANTITY4
UNTHREADED MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL