"0.10"" BY 45 DEG. CHAMFER ON OD OF HUB END OF FLANGE, INTEGRAL AND FLANGE KEYS ON SAME CENTER LINE; DISTANCE FROM BORE CENTERLINE TO BODY KEYING FACILITY BOTTOM/TOP:0.625"" NOM.; BODY KEYING FACILITY DEPTH/HT:0.24"" MIN., 0.250"" MAX.; BODY KEYING FACILITY WD:0.4991"" MIN., 0.4995"" MAX.; BORE COUNTERBORE FEATURE:INCLUDED; KEYING FACILITY TYPE:INTEGRAL KEY; KEYING FACILITY SPACING IN DEG.:180; KEYING FACILITY QTY:2; KEYING FACILITY:INCLUDED; COUNTERBORE LOCATION:COUPLING END; O/A OUTSIDE DIMENSION:2"" PORM 0.010"" NOM.; HUB OD:1.240"" MIN., 1.260"" MAX.; THREAD PROVISION:UNTHREADED; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:0.269"" NOM.; KEYWAY WD:0.1875"" MIN., 0.1877"" MAX.; FLANGE THICKNESS:0.600"" NOM.; COUNTERBORE DEPTH:0.040"" MIN., 0.060"" MAX.; COUNTERBORE DIA.:1.240"" MIN., 1.260"" MAX."