| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY 2024-T351,12.540 IN. DIA,0.750 IN. THK,6.015 IN. ID COUNTER BORE 6.270 IN. DIA 0.300 IN. DEEP,12 HOLESEQUALLY SPACED ON 8.000 IN. DIA BOLT CIRCLE,6 HOLES DRILL THRU0.531 IN. DIA COUNTERBORE 1.375 IN. DIA 0.380 IN. DEEP ON OPPOSITESIDE ID COUNTERBORE,DRILL THRU AND TAP 6 HOLES 0.500-20UNF 0.500 IN. DEEP INSTALL CRES 304 INSERTS,DRILL THRU 6 HOLES 0.332IN. DIA EQUALLY SPACED ON 11.900 IN. DIA BOLT CIRCLE |