| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,SAE 8620 OR SAE 4615,6.125 IN. LG,0.875 IN. DIA,ONE END FLAT ON TWO SIDES TO A THICKNESS OF 0.375 IN.,1.125 IN. FLAT LG,ONE 0.328 IN. HOLE THRU FLAT 0.500 IN. FROM HOLE CENTER TO FLAT END,ONE 0.562 IN. DIA GROOVE 3.781 IN. FROM CENTER TO FLAT END,0.375 IN. GROOVE W AT OUTER OD TAPERING IN AT A 45 DEG ANGLE,TWO 0.281 IN. RADIUS GROOVES TO A DEPTH OF 0.156 IN.,GROOVES SPACED 0.875 IN. C TO C WITH OUTER GROOVE SPACED 0.375 IN. FROM CENTER TO BAR END,0.062 IN. BY 45 DEG CHAMFER ON BAR END,NOT CHAMFERED ON FLAT END,ROCKWELL C56-62 HARDNESS |