NSN 4320-00-218-3424

Part Details | WEARING RING

4320-00-218-3424 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: 4448P, 4448P, 178998B, SL4751PC109, SL4750PC109, SL4621PC109, SL4620PC109, SL4620PC109, SL4620, SL-4620, 4320-00-218-3424, 00-218-3424, 4320002183424, 002183424

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-342422534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-218-3424
Part Number Cage Code Manufacturer
4448P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4448P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
178998B93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4751PC10993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4750PC10993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4621PC10993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4620PC10993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4620PC1090UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-462093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3424
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH1.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.871 INCHES MINIMUM AND 6.873 INCHES MAXIMUM
BODY INSIDE DIAMETER6.220 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.505 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.625 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.437 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.688 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL