MIL-STD-46855, MILITARY STANDARD: HUMAN ENGINEERING REQUIREMENTS FOR MILITARY SYSTEMS, EQUIPMENT, AND FACILITIES (26 MAY 1994) [SUPERSEDES MIL-H-46855B] [S/S BY MIL-HDBK-46855]., This standard establishes and defines the requirements for applying human engineering to the development and acquisition of military systems, equipment, and facilities.