NSN 4320-00-678-2039

Part Details | WEARING RING

4320-00-678-2039 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: Y4HMT6KX4165GN, Y4HMT6KX4-165GN, Y4HMT6KX4165GN, Y4HMT6KX4-165GN, Y245199, Y-245199, Y245199, Y-245199, Y245199, Y-245199, B3325226, B3325226, 4320-00-678-2039, 00-678-2039, 4320006782039, 006782039

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-678-203922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-678-2039
Part Number Cage Code Manufacturer
Y4HMT6KX4-165GN88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y4HMT6KX4-165GN0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y-24519988032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y-2451990UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y-24519930760INGERSOLL RAND CO
B332522653711NAVAL SEA SYSTEMS COMMAND
B332522680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4320-00-678-2039
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE5 PLAIN
OVERALL LENGTH1.063 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.113 INCHES MINIMUM AND 8.116 INCHES MAXIMUM
BODY INSIDE DIAMETER7.235 INCHES MINIMUM AND 7.237 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.564 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
END TO FLANGE DISTANCE0.814 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS4.058 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.375 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.250 INCHES NOMINAL
DISTANCE FROM END0.375 INCHES NOMINAL
SPECIAL FEATURES0.015 IN. UNDERSIZE ID