MIL-A-8421F (NOTICE 1), MILITARY SPECIFICATION: AIR TRANSPORTABILITY REQUIREMENTS, GENERAL SPECIFICATION FOR (28 MAY 1987) [S/S BY MIL-STD-1791]
MIL-A-8421F (NOTICE 1), MILITARY SPECIFICATION: AIR TRANSPORTABILITY REQUIREMENTS, GENERAL SPECIFICATION FOR (28 MAY 1987) [S/S BY MIL-STD-1791]., MIL-A-8421F dated 25 October 1974 is hereby canceled. For future Air Force
acquisition use development standard MIL-STD-1791 Designing for Internal
Aerial Delivery in Fixed Wing Aircraft.