| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL 4140 OR 41L40,ASTM-A322 OR ASTM-A331; CADMIUM PLATE,MIL STD 171,1.1.2.3; ROCKWELL C HARDNESS 33-38; PERIPHERAL SHAPE,SEMI-CIRCLE; 3 HOLES 0.173 PORM 0.007 IN. DIA; 0.125 PORM 0.005 IN. THK; OUTER EDGE RADIUS 1.000 IN.,INNER EDGE RADIUS 0.500 PORM 0.005 IN.; INNER EDGE COUNTERBORED |