MIL-STD-11991, MILITARY STANDARD: ELECTRICAL, ELECTRONIC, AND ELECTRO-MECHANICAL EQUIPMENT, GUIDED MISSILE AND ASSOCIATED WEAPON SYSTEMS, GENERAL STANDARD FOR THE DESIGN OF (26 JUL 1983) [S/S BY MIL-HDBK-11991]., The purpose of this standard is to standardize requirements for the design of electronic, electrical, and electromechanical equipment common to guided missile and associated weapons systems.