NSN 4320-00-866-4863

Part Details | WEARING RING

4320-00-866-4863 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: 766B0035C130L, 766B0035C130A, 4320-00-866-4863, 00-866-4863, 4320008664863, 008664863

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43OCT 20, 196700-866-486322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-866-4863
Part Number Cage Code Manufacturer
766B0035C130L63857WARREN PUMPS LLC
766B0035C130A63857WARREN PUMPS LLC
Technical Data | NSN 4320-00-866-4863
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE5 PLAIN
OVERALL LENGTH2.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.875 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.125 INCHES MINIMUM AND 1.128 INCHES MAXIMUM
END TO FLANGE DISTANCE2.000 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS0.813 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.125 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END1.000 INCHES NOMINAL