MIL-T-5955C, MILITARY SPECIFICATION: TRANSMISSION SYSTEMS, VTOL-STOL, GENERAL REQUIREMENTS FOR (14 SEP 1970) [NO S/S DOCUMENT]
MIL-T-5955C, MILITARY SPECIFICATION: TRANSMISSION SYSTEMS, VTOL-STOL, GENERAL REQUIREMENTS FOR (14 SEP 1970) [NO S/S DOCUMENT]., This specification covers the general requirements for the design and
testing of transmission system components intended for the transmission of
primary engine power to lift and propulsion devices and accessories of an
aircraft (see 6.3.1 and 6.3.2).