GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL ALUMINUM ALLOY 356,T6,QQ-A-601;OUTSIDE DIAMETER 12.44 IN.;INSIDE DIAMETER 10.83 IN.;CONTAINS THREE TABS 1.00 IN. WIDE;THICKNESS .91 IN.;CONTAINS 18 HOLES .150 IN. DIAMETER (NO. 25) .250 IN. DIAMETER COUNTERBORE,DEPTH .098 IN.;6 HOLES .209 IN. DIAMETER (NO. 4) .28 IN. DIAMETER COUNTERBORE,DEPTH .098 IN.;7 HOLES .290 IN. DIAMETER |