"ESTEEL AMS 5355 COMP 17-RPH COND H1150,3.870 IN. O/A LG,2.120 IN. O/A W,1.560 IN. O/A H,MIN TS 135000 PSI,MIN YS100000 PSI,MACHINED SURFACES 63.0 AND 125.0 MICROINCH FINISH,4 MTG HOLES UNEQUALLY SPACED 0.280 IN. MIN TO 0.287 IN. MAX DIA,4 MTG HOLES EQUALLY SPACED ON 1.730 IN. DIA BASIC CIRCLE 0.109 IN.MIN TO 0.114 IN. MAX DIA TAPPED 6-32 UNC-3B THD 0.220 IN. DP,2 MTG HOLES THRU OPPOSITE SIDES 9.160 IN. MIN TO 0.166 IN. MAX DIATAPPED 10-32 UNJF-3B THD"