| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL; STRESS RELIEVE AT 1000 DEG. F.,COOL IN FURNACE; CARBURIZE AT 1600-1650 DEG. F. FROM 0.005-0.008 IN. CASE DEPTH,OIL QUENCH,TEMPER 30 MIN. AT 375 DEG. F.; MANGANESE PHOSPHATE,TYPE M,OR ZZNC PHOSPHATE,TYPE Z,PER MIL-P-16232,CLASS 1; RETAINER-2; BRACKET-2; TRAY-1; RIVET-4 |