D38999/24MD18AE

The MIL-DTL-38999 III (D38999) harsh environment connectors are rugged and reliable solutions for demanding applications. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in connectivity. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various configurations. Utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure secure and efficient signal transmission. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors are built to withstand tough environmental conditions. They are offered in a range of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, meeting different industry requirements. With RoHS-compliant and cadmium-free finishes available, as well as Boeing BACC-approved designs, they offer flexibility in compliance. The jam nut receptacles, specifically, feature a 15 shell size with 18 contacts and a triple start threaded mating type, making them ideal for secure installations. Operating in temperatures ranging from -65°C to 200°C (-85°F to 392°F), they ensure reliable performance in extreme environments. Designed for military specifications, these connectors are suitable for a wide range of applications, from aerospace to industrial settings.