The MIL-DTL-38999 Series II connectors offer robust performance in harsh environments, with up to 128 contacts housed in a sealed insert. Designed for durability, they operate seamlessly in temperatures ranging from -65°C to 200°C. Featuring various mounting options for versatility, including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs. With M39029 rear release crimp contacts in multiple sizes, these connectors ensure reliable connectivity. Crafted from aluminum with a choice of plating options, they guarantee longevity and performance. Meeting stringent military specifications, these connectors are ideal for applications requiring rugged and dependable electrical connections.