The MIL-DTL-28840 harsh environment connectors are designed to withstand extreme conditions with wall mount, in-line, box mount, and jam nut receptacles, along with cable connecting plugs. Available in various shell sizes and insert arrangements, they feature M39029 size 20 crimp removable contacts. Crafted from wrought aluminum, corrosion-resistant, or stainless steel, with plating options such as olive drab cadmium and zinc nickel, they offer versatility in application. With RoHS-compliant finishes, these connectors ensure reliable performance in high shock, high density, and shipboard environments. Perfect for military and industrial use, they guarantee secure connectivity in demanding settings.