NSN 4320-00-878-6878

Part Details | WEARING RING

4320-00-878-6878 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: CA1132814A, CA11328-14A, 4320-00-878-6878, 00-878-6878, 4320008786878, 008786878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43SEP 18, 196700-878-687822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-878-6878
Part Number Cage Code Manufacturer
CA11328-14A83130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-878-6878
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE0 PLAIN W/INTERNAL FLANGE
GROOVE DEPTH0.391 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
GROOVE WIDTH0.375 INCHES NOMINAL
OVERALL LENGTH0.625 INCHES NOMINAL
FLANGE DIAMETER2.829 INCHES MINIMUM AND 2.844 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.438 INCHES NOMINAL
BODY INSIDE DIAMETER1.937 INCHES MINIMUM AND 1.952 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.375 INCHES NOMINAL
GROOVE QUANTITY1