MATL ALUM ALLOY 2024-T4 OR 2024-T351 0.500 IN STOCK WITH 15 DEG BEVEL 1END;6.540 IN DIA CIRCULAR;0.160 IN DI A THRU 0.250 IN DIA COUNTERBORE X 0.19 IN DP 8 HOLES EQUALLY SPACED ON 6.375 IN DIA BOLT CIRCLE;TAP THRU 0.375-16 UNC-2B 3 HOLES AT 45 DEG REF;5.000 IN SIDE HOLE;8-32 UNC-2B TAP THRU 3 HOLESEQUALLY SPACED 0N 6.375 IN DIA B.C.;A CN TO ADD SLOT TO FARSIDE OF PLATE TO ALLOW ANY ACCUMULATED WATER TO DRAIN OFF