MIL-S-50783, MILITARY SPECIFICATION: STEEL ALLOY, SPECIAL PURPOSE FOR AMMUNITION COMPONENTS (HF-1) (20 SEP 1973)
MIL-S-50783, MILITARY SPECIFICATION: STEEL ALLOY, SPECIAL PURPOSE FOR AMMUNITION COMPONENTS (HF-1) (20 SEP 1973)., This specification covers hot tooled bars and semi-finished billets of a specific composition to be used in the manufacture of Artillery, Warhead and Mortar Ammunition Components.