MIL-DTL-28840 harsh environment connectors are designed for demanding applications, offering various receptacle options such as wall mount, in-line, box mount, and jam nut receptacles. Available with straight, 45°, and 90° backshells, these connectors come in 9 shell sizes and 9 insert arrangements, featuring M39029 size 20 crimp removable contacts for reliable connectivity. Crafted from wrought aluminum, corrosion-resistant, or stainless steel, they boast a range of plating options including olive drab cadmium, black cadmium, nickel fluorocarbon polymer, and more. With high shock, high-density, and shipboard capabilities, they ensure durable performance in extreme conditions. The included receptacle cover, featuring a chain and fastener, adds an extra layer of protection. Meeting MIL-DTL-28840 specifications, these connectors are ideal for military and industrial applications requiring rugged, high-performance solutions.