"STEEL;O/A LG 6.126 IN;STEP A DIA 3.000 IN.LG 1.820 IN;STEP B DIA 3.130 IN.LG 2.496 IN;STEP C DIA 3.000 IN.LG 1.810;KEYWAY 2.240 LG,0.742 W,0.266 DEPTH;BORE FULL LG OF SHAFT W/PLUG IN ONE END;SPLINED 1.235 LG,10 SPLINES 1.125 IN. MAJOR DIA,1.023 IN. MINOR DIA;COUNTERBORE 1.679 DIA,1.000 LG;THREE UNTHD HOLES 0.250 DIA CENTERED IN EACH STEP 180 DEG FROM KEYWAY DEPTH OF HOLE;IN STEP B 0.778 IN. DEPTH OF HOLE,STEPS A AND C 0.483 IN. DEPTH"