| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL AISI 4340,AA125 SURFACE FINISH EXCEPT SURFACE 0.250 IN.P 0.001 IN. M 0.000 IN. INSIDE DIA OF HOLE HAVING AN AA63SURFACE FINISH,PULL PLATED IN ACCORDANCE WITH MIL-STD-171FINISH NO. 1.1.3.3,HEAT TREAT ROCKWELL C 40-45 IN ACCORDANCE WITHMIL-H-6875,1.514 IN. P 0.030 IN. M 0.000 IN. LG,0.500 IN. W,0.250 IN. P 0.020 IN. M 0.004 IN. THK,0.250 IN. P 0.001 IN. M0.000 IN. DIA HOLE THROUGH LARGE END,0.165 IN. PORM 0.005 IN.DIA HOLE 0.560 IN. P 0.030 IN. M 0.000 IN. DEEP IN SMALL END ANDCOUNTER BORE 0.250 IN. DIA 0.250 DEEP |