GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL STEEL INVESTMENT CASTING 4140,ANNEALED,OR MIL-S-22141,COMP IC 4140,FIRST END DRILLED THRU 0.375 IN. HOLE,SECOND END SLOTTED 1.375 IN. LONG BY 0.500 IN. WIDE,AN INTERNAL INVOLUTE SPLINE CENTER LOCATED 5.750 IN. FRON SECOND END,NO. OF TEETH 11,PRESSURE ANGLE 30 DEG,BASE CIRCLE DIA .3969 |