| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,CARBON,COLD ROLLED,KILLED,SPHEROIDIZED,COMP 1055-1065,ASTM-A108 OR COMP. 1060(S1 0.15-0.30%),GRAIN SIZE5-7,ASTM-A568; MANGANESE PHOSPHATE,TYPE M,CLASS 1,MIL-P-16232; HEAT TREATMENT=HARDEN AT 840 DEG. C. IN A CARBONITRIDING ATMOSPHERE FOR 40 MIN.,OIL QUENCH,TEMPER 1 HR. MIN. TO RH A 72-75; 11.6 MM. LG.; 6.99 MM. DIA. |