MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These connectors are environmentally sealed, with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, as well as jam nut receptacles, they offer versatility in applications. Utilizing M39029 rear release crimp contacts, they ensure secure connectivity. With options for different plating finishes, such as electroless nickel and black anodized aluminum, these connectors are durable and reliable. Perfect for military and industrial use, they meet stringent performance standards for conductivity and environmental protection.