| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL PER AMS6415,HARDENED TO 34-38RC PER MIL-H-6875; 4.240 - 4.260 IN. OD,2.187 IN. LG O/A; 12 TEETH EQUALLY SPACED,INVOLUTE SPLINE,1.136 IN. MINOR DIA,1.304 IN. MAJ DIA,1.200 IN. PITCH DIA; PART OF STARTER ASSY P/N 36E153-2A |