NSN 4320-00-398-8012

Part Details | WEARING RING

4320-00-398-8012 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: 4266P, 4266P, 171624X, SL4279PC111, SL4279PC111, SL4276PC111, 4320-00-398-8012, 00-398-8012, 4320003988012, 003988012

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-801222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-398-8012
Part Number Cage Code Manufacturer
4266P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4266P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
171624X93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4279PC11193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4279PC1110UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4276PC11193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-398-8012
Characteristic Specifications
MATERIAL NICKEL ALLOY
OVERALL LENGTH2.250 INCHES NOMINAL
FLANGE DIAMETER7.750 INCHES NOMINAL
BODY INSIDE DIAMETER5.625 INCHES NOMINAL
END TO FLANGE DISTANCE0.688 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.062 INCHES NOMINAL
INTERNAL FLANGE WIDTH1.125 INCHES NOMINAL
CENTER FLANGE THICKNESS0.375 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL