NSN 4320-00-604-1991

Part Details | WEARING RING

4320-00-604-1991 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: 185082D, 1-8-5082D, L87, 4320-00-604-1991, 00-604-1991, 4320006041991, 006041991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-604-199122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-604-1991
Part Number Cage Code Manufacturer
1-8-5082D63857WARREN PUMPS LLC
L8763857WARREN PUMPS LLC
Technical Data | NSN 4320-00-604-1991
Characteristic Specifications
MATERIAL CARBON GRAPHITE
BODY STYLE5 PLAIN
OVERALL LENGTH3.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.125 INCHES NOMINAL
BODY INSIDE DIAMETER1.375 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS1.000 INCHES NOMINAL
DISTANCE BETWEEN FLANGES2.125 INCHES NOMINAL
END TO FLANGE DISTANCE3.125 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.312 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.188 INCHES NOMINAL
DISTANCE FROM END1.062 INCHES NOMINAL