MS17383 (NOTICE 1), MILITARY SPECIFICATION: BASE, MOUNTING (FOR GYROSCOPE ASSEMBLY CN-494A/AJB-3 MS17382) (15 JAN 1964) [NO SUPERSEDING DOCUMENT]
MS17383 (NOTICE 1), MILITARY SPECIFICATION: BASE, MOUNTING (FOR GYROSCOPE ASSEMBLY CN-494A/AJB-3 MS17382) (15 JAN 1964) [NO SUPERSEDING DOCUMENT].