MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, they meet stringent industry standards. With a straight plug configuration and gold contact plating, they guarantee efficient signal transmission. Perfect for military and industrial use, these connectors are durable, high-performing, and environmentally resistant.