MS90329 (NOTICE 1), MILITARY STANDARD: CLOCK AIRCRAFT, ELAPSED TIME, CIVIL DATE 24 HOUR 2-3/4 INCH DIAL (17 DEC 1990) [NO SUPERSEDING DOCUMENT]
MS90329 (NOTICE 1), MILITARY STANDARD: CLOCK AIRCRAFT, ELAPSED TIME, CIVIL DATE 24 HOUR 2-3/4 INCH DIAL (17 DEC 1990) [NO SUPERSEDING DOCUMENT].