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, these connectors offer a range of plating options, including olive drab cadmium, black zinc nickel, and pure electrodeposited aluminum. Meeting RoHS compliance standards, they ensure reliable performance in high shock, high density, and shipboard applications. With straight, 45°, and 90° backshells, these connectors guarantee secure and efficient connectivity in demanding environments.