GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-225/6,T351; 1.280 IN. OD,0.502 IN. MIN AND 0.507 IN. MAX ID COUNTERSUNK 90 DEG TO A 0.560 IN. DIA,BOTH SIDES; SIX HOLES 0.199 IN. MIN AND 0.205 IN. MAX DIA,0.250-20 UNC-3B THD EQUALLY SPACED ON 0.890 IN. CIRCLE,CHAMFER 45 DEG BY 0.250 IN. MIN AND 0.280 IN. MAX DIA,THD RELIEF 0.250 IN. MIN AND 0.256 IN. MAX DIA BY 0.440 IN. DEEP |