MIL-DTL-28840 harsh environment connectors are designed for rugged applications, offering a range of receptacles and plugs with various backshell options. Available in multiple shell sizes and insert arrangements, they feature M39029 size 20 crimp removable contacts for secure connections. Constructed from wrought aluminum, corrosion-resistant, or stainless steel, these connectors come in a variety of plating options including olive drab cadmium and black zinc nickel. Meeting military specifications, they provide reliable performance in high shock, high-density, and shipboard environments. With RoHS-compliant finishes, they ensure both functionality and environmental responsibility.