"SIZE-2.75 DIAX 3.00 LG;MATL 4340 STEEL ROD PER MIL-S-5000,COND C-1;FINISH:CADMIUM PLATE & BAKE PER FED SPEC QQ-P-416,TYPE 1,CLASS 2.DIMS. APPLY AFTER PLATING;MAGNETICALLY INSPECT PER MIL-I-6868 AFTER PLATING;HEAT TREAT:180,000 TO 200,000 PSI ULTIMATE TENSILE STRENGTH;THD 3/8-24 UNF -3A PER MIL-S-7742,.600 IN LG AT BOTTOM OF SHAFT;PART OF 200 GALLON F-104 PYLON TANK"