| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM MADE OF CORROSION RESISTANT STEEL 17-4 AMS 5643 COND A,HEAT TREAT PER MIL-H-6875 TO CONDITION H1025 ROCKWELL C 35-42,PASSIVATE PER FINISH 5.4.1 OF MIL-STD-171 AND BLACK OXIDE PER CLASS 4 OF MIL-C-13924,ITEM MEASURES 0.51 IN. DIAMETER,0.13 IN. DEEP,TWO 56 UNC-2B HOLES |