MS21392A (NOTICE 1), MILITARY STANDARD: NUT, PLAIN, HEXAGON-AZIMUTH (WITH LOCKWIRE HOLES) (19 JUL 2000) [SUPERSEDED BY NASM21392]
MS21392A (NOTICE 1), MILITARY STANDARD: NUT, PLAIN, HEXAGON-AZIMUTH (WITH LOCKWIRE HOLES) (19 JUL 2000) [SUPERSEDED BY NASM21392].