| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 7.126 IN. NOM O/A DIA,3.473 IN. MIN,3.485 IN. MAX DIA HOLE,0.750 IN. MIN,0.760 IN. MAX DEEP IN CENTER,1.720 IN. MIN,1.725 IN. MAX 0/A H,MATERIAL,STEEL,71.5 MIN ROCKWELL D SCALE HARDNESS,CASTING,BPS 4163,CLASS 1A PER FSCM 97499,4 PINS,3 STUDS,ONE LINER REQUIRED FOR COMPLETE ASSEMBLY |