GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL:STEEL;2.983 IN.LG;1.530 IN.W;1.015 IN.H;HARDENED TO ROCKWELL C54-60;HEAT AT 1500 TO 1550 DEGREES F; OIL QUENCH;TEMPER ONE HOUR;FINISH:125 MICROINCHES,MANGANESE OR ZINC PHOS- PHATE;2 HOLES 0.313 IN.DIA;ONE HOLE 0.283,0.250-32 UNEF-3B |