GENERAL CHARACTERISTICS ITEM DESCRIPTION | NICKEL COPPER ALLOY,QQ-N-281 CL A,OVERALL; 0.8690 IN. MIN,0.8700 IN. MAX BORE W/FLAT SPOT ON EITHER SIDE; 1.6790 IN. MIN,1.6820 IN. MAX BODY OD; 1.5200 IN. NOM O/A LG,2.7500 IN. NOM FLANGE OD,0.1450 NOM FLANGE W; FLANGE NOTCHED 2 PLACES; SURFACE FINISH 63 MICROINCHES O/A |