| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL ALUMINUM ALLOY QQ-A-22518 6061 T6,ANODIZE PER MIL-A-8625 TY 3 CL 1,DIA OUTSIDE 3.375 IN.,FLATTENED TWO SIDES,DISTANCE ACROSS FLATS 3.000 IN.,THICKNESS 1.000 IN.,TAP DRILLTHRU CENTER 0.250-18 NPT,CSK 90.0 DEG TO 0.688 IN. FARSIDE,TAP DRILL 0.138-32 UNC-2B X 0.380 DP MIN IN FLAT EDGE,TAP DRILL 0.138-32 UNC-2B THRU,0.188 CBORE FAR SIDE 2 HOLES 180 DEG APART ON 3.050 BOLT HOLE CIRCLE |