MIL-M-18012B, MILITARY SPECIFICATION: MARKINGS FOR AIRCREW STATION DISPLAYS DESIGN AND CONFIGURATION OF (20 JUL 1964) [S/S BY SAE-AS18012]

MIL-M-18012B, MILITARY SPECIFICATION: MARKINGS FOR AIRCREW STATION DISPLAYS DESIGN AND CONFIGURATION OF (20 JUL 1964) [S/S BY SAE-AS18012]., This specification covers the design requirements and configuration of letters, numerals,and identification for aircrew station displays and control panels.