GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,QQ-S-700 OR ASTM A108,1045 OR 1050; 2.176 IN. LG.; 1.448 IN. W.; 0.1875 IN. HIGH; HEAT TREATMENT= CARBURIZE FOR 5-7 MIN. AT 1575-1600 DEG. F.,OIL QUENCH,TEMPER 1 HR. MIN. TO ROCKWELL HARDNESS 15N 89-91.5; MANGANESE PHOSPHATE,TYPE M,CLASS 1,OR ZINC PHOSPHATE,TYPE Z,CLASS 1,PER MIL-P-16232; 1 HOLE 0.1875 IN. DIA. |