| GENERAL CHARACTERISTICS ITEM DESCRIPTION | NICKEL ALLOY,QQ-N-281,CL A; 4.245 IN. MIN AND 4.247 IN. MAX OD,1.563 IN. ID,2.000 IN. AND 2.001 IN. MAX COUNTERBORE DIA,0.063 IN. BY 45 DEGREE CHAMFER AND 63 MICRO INCH FINISH,0.250 IN. BY 15 DEGREE CHAMFER OPPOSITE END OF COUNTERBORE,0.033 IN. MIN AND 0.041 IN. MAX GROOVE W,0.039 IN. MIN AND 0.041 IN MAX GROOVE DEPTH,3.000 IN. GROOVE LG; LOWER HALF |