GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL STEEL,HEAT TREAT-CARBURIZE 0.030-0.040,HARDEN ROCKWELL C 59-62,ONE END 1-1/4-18 NEF-3 THD PD 1.2139-1.2102,OTHER END 18 THEETH 20 PA 6 PITCH EXCEPT ADDENDUM AND DEDEND UM,W/0.0150-0.0196 BACKLASH,10-3/8 IN. O/A LG |