MIL-T-5091 (NOTICE-1), MILITARY SPECIFICATION: TRANSMISSION, POWER, CONSTANT RATIO, GENERAL SPECIFICATION (AIRCRAFT USE) (28-AUG-1996) [NO S/S DOCUMENT]
MIL-T-5091 (NOTICE-1), MILITARY SPECIFICATION: TRANSMISSION, POWER, CONSTANT RATIO, GENERAL SPECIFICATION (AIRCRAFT USE) (28-AUG-1996) [NO S/S DOCUMENT]., Inactive for new design.