B045 Air Defence Grey 17ML Blue Line Hataka Blue Line paint, optimised for brush. FS16473, standard overall colour of USAF and US ANG air defence aircraft (including F-101s, F-106s and F-4s). Standard overall colour of FAP’s F-86F Sabre, Fiat G.91 R/4 (introduced in late 1960s / early 1970s) and T-33A Shooting Star (1980). Used in the „Grey Scheme” of Brazilian AF „big-birds” (incl. C-97, R-99, KC-137 and KC-767). Also delivery colour of F-5s.