| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL ALLOY,MIL-S-18729,4130,ROCKWELL HARDNESS C30 THROUGH C35,PERIPHERAL STYLE ROUND,OVERALL DIA 0.968 IN. CENTER HOLE STYLE ROUND,CENTER HOLE0.390 IN. MIN. 0.421 IN. MAX,CROSS SECTION SHAPE RECTANGULAR,CROSS SECTION THICKNESS 0.125 IN.,HOLE LOCATED 0.156 IN. FROM EDGE |