"STEEL,MIL-S-6758,SAE4130,CONDITION F4,2.375 IN. LG,2 HOLES IN LINE 0.149 IN. MIN,0.155 IN. MAX DIA 2 PLACES,2 HOLES IN LINE 0.069 IN. MIN,0.074 IN. MAX DIA,FIRST END,0.440 IN. MIN,0.460 IN. MAX OD,1 HOLE THROUGH,0.265 IN. MIN,0.272 IN. MAX DIA,W/THDS 5/16-24UNF-3B,1.100 IN. DEEP,SECOND END,0.380 IN. MIN,0.390 IN. MAX OD"