GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL ALUMINUM ALLOY PER AMS 4120,4212 OR 4280; 2.873 IN. MIN AND 2.877 IN. MAX LONG; BODY 0.78 IN. MIN AND 0.84 IN. MAX OD; FIRST FLANGE 0.936 IN. MIN AND 0.937 IN. MAX OD; SECOND FLANGE 2.19 IN. ACROSS; BORE 0.625 IN. MIN AND 0.626 IN. MAX DIA; SECOND FLANGE HOLES,0.323 IN. MIN AND 0.333 IN. MAX DIA 2 EA,0.088 IN. MIN AND 0.098 IN. MAX DIA 2 EA; 2 HOLES 0.057 IN. MIN AND 0.067 IN. MAX DIA THROUGH SIDES |