The MIL-DTL-28840 harsh environment connectors offer a comprehensive range of options, including wall mount, in-line, box mount, jam nut receptacles, and cable connecting plugs. With straight, 45°, and 90° backshells available, they cater to diverse installation needs. Featuring 9 shell sizes and insert arrangements, these connectors utilize M39029 size 20 crimp removable contacts for reliable connectivity. Crafted from wrought aluminum, corrosion-resistant, or stainless steel, they ensure durability in demanding environments. Various plating options like olive drab cadmium, black zinc nickel, and pure aluminum cater to different requirements. With RoHS-compliant finishes, these connectors meet environmental standards, making them ideal for high-shock, high-density applications, including shipboard use. The receptacle cover included provides added protection, featuring a chain and fastener for secure attachment. Operating temperature ranges from -55°C to 200°C, ensuring performance in extreme conditions. Trust in the MIL-DTL-28840 series for rugged, dependable electrical connectivity in critical operations.