GENERAL CHARACTERISTICS ITEM DESCRIPTION | O/A LENGTH,0.825 IN.NOM;MATERIAL,STEEL,ASTM A322 OR A331,8620;HEAT TREATMENT,CARBURIZE AT 1575 DEG TO 1600 DEG F TO CASE DEPTH .008 TO .012 OIL QUENCH,TEMPER 30 MIN AT 350 DEG TO 375 DEG TO HARDNESS SPECIFIED;FINAL PROTECTIVE FINISH,FINISH 3.3.1 OF MIL-STD-171 WITH VV-L-800 SUPPLEMENTARY OIL TREATMENT |