MIL-T-18404, MILITARY SPECIFICATION, TORPEDOES, ENVIRONMENTAL REQUIREMENTS; GENERAL SPECIFICATION FOR (25 JAN 1955)., This specification covers the general environmental requirementsfor the design, development, evaluation and laboratory testingof torpedoes. This specification sets forth the environmental limits withinwhich torpedoes, related component, and associated equipment must operatesatisfactorily and reliably. The detailed performance and test requirementsfor a particular torpedo, particular components, or