MIL-DTL-38999 Series II connectors, a part of our ruggedized lineup, offer exceptional performance in harsh environments. With up to 128 contacts housed in a sealed insert, they ensure reliable connectivity in extreme conditions. Operating seamlessly between -65 °C and 200 °C, these connectors are engineered for durability. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Available in 9 shell sizes and 52 insert arrangements, with M39029 rear release crimp contacts, they cater to diverse connectivity needs. Crafted from aluminum with a choice of plating options including cadmium-free finishes, they meet stringent industry standards. These connectors, with their gold-plated contacts and durable construction, guarantee high performance and longevity, making them ideal for military, aerospace, and industrial applications.