NSN 4320-00-218-3779

Part Details | WEARING RING

4320-00-218-3779 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: 25748610PH, 257486-10PH, 12922P, 12922P, SL7674PC66, SL7486PC66, SL7486PC66, RY17040266, RY170402-66, RY17040266, RY170402-66, RY170402, RY-170402, 4320-00-218-3779, 00-218-3779, 4320002183779, 002183779

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-377922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3779
Part Number Cage Code Manufacturer
257486-10PH93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12922P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12922P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7674PC6693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7486PC6693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7486PC660UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY170402-6693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY170402-660UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY-17040293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3779
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE4 PLAIN
OVERALL LENGTH1.200 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.500 INCHES NOMINAL
BODY INSIDE DIAMETER4.969 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.270 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.195 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.735 INCHES NOMINAL
END TO FLANGE DISTANCE0.930 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.270 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.188 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.219 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.094 INCHES NOMINAL
DISTANCE FROM END0.312 INCHES NOMINAL
SPECIAL FEATURESFURNISHED W/SYNTHETIC RUBBER SEAL