"STEEL 17-4PH,CRES,AMS 5355,3.120 IN. DIA,1.111 IN. DEEP O/A BASE,1.490 IN. H,0.100 IN. THK CLEVIS FLANGES,0.438 IN. MIN,0.454 IN. MAX CLEVIS GAP,2 EA 0.175 IN. DIA. CLEVIS FLANGE HOLES IN LINE,0.331 IN. MIN,0.338 IN. MAX DIA CENTERBORE THROUGH BASE,3/8-24 UNF-3B CENTERBORE THD,0.750 IN. DEEP THD FROM BOTTOM SURFACE"