NSN 4320-00-398-6271

Part Details | WEARING RING

4320-00-398-6271 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: CA6363251, CA6363-25-1, 4320-00-398-6271, 00-398-6271, 4320003986271, 003986271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-627122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-398-6271
Part Number Cage Code Manufacturer
CA6363-25-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-398-6271
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE6 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.000 INCHES NOMINAL
FLANGE DIAMETER7.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.248 INCHES MINIMUM AND 7.250 INCHES MAXIMUM
BODY INSIDE DIAMETER6.000 INCHES NOMINAL
END TO FLANGE DISTANCE0.375 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER7.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.812 INCHES NOMINAL
CENTER FLANGE THICKNESS0.250 INCHES NOMINAL
POSITIONING HOLE WIDTH2.5 MILLIMETERS NOMINAL
POSITIONING HOLE DEPTH0.250 INCHES NOMINAL