MIL-STD-2149A, DEPARTMENT OF DEFENSE TEST METHOD STANDARD,: STANDARD PROCEDURES FOR EXPLOSION TESTING FERROUS AND NON-FERROUS METALLIC MATERIALS AND WELDMENTS (02 FEB 1990) [S/S BY T9074-BD-GIB-010/300]., This standard covers explosion testing used to evaluate ferrous and non-ferrous base materials, welding filler materials and welding procedures when required by applicable specifications, contracts, acquisition documents and other authorities.