NSN 4320-00-349-6664

Part Details | WEARING RING

4320-00-349-6664 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: 63541722, 635-417-22, 3622, 5011P, 16454, SL6275PC22, 5011P, 4320-00-349-6664, 00-349-6664, 4320003496664, 003496664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-349-666422534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-349-6664
Part Number Cage Code Manufacturer
635-417-2243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
362216460MARINE ENGINE SPECIALTIES DIV OFMESCO TECTONICS INC
5011P0BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
1645493235TURBODYNEDIV OF DRESSER INDUSTRIES INC
SL6275PC2293235TURBODYNEDIV OF DRESSER INDUSTRIES INC
5011P93235TURBODYNEDIV OF DRESSER INDUSTRIES INC
Technical Data | NSN 4320-00-349-6664
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH2.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.797 INCHES NOMINAL
BODY INSIDE DIAMETER1.875 INCHES NOMINAL
END TO FLANGE DISTANCE1.688 INCHES NOMINAL
CENTER FLANGE THICKNESS0.297 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.250 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.453 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
ANCHOR FLANGE WIDTH0.297 INCHES NOMINAL