"ALUMINUM ALLOY QQ-A-225/9 COMP 7075 COND T73 ALTERNATEQQ-A-200/11 COMP 7075 COND T73,ANODIZE FINISH PSI3201 CL 1 TY 2,4.6875-16 NS-2A SPL THD 0.270 IN. LG,0.560 IN. O/A H,1 TAB LOCK0.380 IN. W 0.230 IN. LG WITH 1 HOLE 0.160 IN. DIA THRU 0.120 IN.FROM END,MACHINED SURFACES 125.0 MICROINCH FINISH"