"STL AMS 6323,HEAT TREAT EPS 253,ROCKWELL C SCALE 44 MIN,48 MAX HARDNESS,BLACK OXIDE SURFACE TREAT AMS 2485,INSPECTION EIS 1000 MAGNETIC,1.328 IN. OD,1.3275 IN. ID,0.356 IN. W OA,1 HOLE THRU WALL 0.0640 IN. MIN,0.0710 IN. MAX DIA 20 DEG ANGLE,RIGHT END BODY CHAMFERED 0.025 IN. MIN,0.040 IN. MAX BY 45 DEG CHAMFER"