GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL ALLOY; BLACK OXIDE MIL-C-13924,CLASS 1; ROCKWELL HARDNESS SCALE C26-33; MIN TENSILE STRENGTH 125,000 PSI; 1.521 IN. MIN AND 1.523 IN. MAX LG; 3.050 IN. MIN AND 3.060 IN. MAX ID; 3.435 IN. MIN AND 3.436 IN. MAX OD |