GENERAL CHARACTERISTICS ITEM DESCRIPTION | O/A W ACROSS FLATS 0.554 TO 0.564 IN.;O/A H 0.530 TO 0.550 IN.;2 HOLES 0.045 TO 0.055 IN. DIA BORE THRU 0.450 IN. C TO C;HOLES 0.140 TO 0.160 IN. FROM OUTER EDGE;SPHERICAL HEAD 0.203 TO0.234 IN.;INTERNAL BORE DIA 0.269 TO 0.275 TO LG 0.250 IN.THREADED 0.312-24 NF 3B;90 DEG COUNTERSINK TO 0.320 TO 0.360 IN;MATL STEEL AMS 4120 |