MIL-S-45743E, MILITARY SPECIFICATION: SOLDERING, MANUAL TYPE, HIGH RELIABILITY ELECTRICAL & ELECTRONIC EQUIPMENT (15 OCT 1976) [S/S BY MIL-STD-2000A]., This specification covers soldering, high reliability electrical and electronic connections with manual soldering apparatus as applicable to guided missile and certain aerospace equipment requiring extraordinary control of soldering environment and techniques. Is not applicable to general soldering requirements