GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,AMS6381,ROCKWELL C SCALE 37 MIN,42 MAX HARDNESS,BLACK OXIDE SURFACE FINISH AMS2485,0.395 IN. MIN,0.397 IN. MAX O/A LG,18 HOLES 0.310 IN. MIN,0.317 IN. MAX DIA THROUGH BODYSPACED ON 5.300 IN. NOM BOLT CIRCLE DIA,20 HOLES 0.279 IN. MIN,0.286 IN. MAX DIA THROUGH BODY SPACED ON 5.250 IN. NOM BOLT CIRCLE DIA,1 HOLE 0.340 IN. MIN,0.345 IN. MAX DIA THROUGH BODY SPACED ON 5.300 IN. NOM BOLT CIRCLE DIA,3 THD HOLES 0.250 IN.-28 UNF 3B THD THROUGH BODY SPACED ON 5.300 IN. NOM BOLT CIRCLE DIA,THD HOLES COUNTERSUNK 90 DEG BY 0.280 IN. NOM DIA,1,HOLES 0.248 IN. MIN,0.255 IN. MAX DIA THROUGH BODY SPACED ON OUTER PERIPHERY PERPENDICULAR TO EXISTING FACE DRILLED HOLES |