MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they meet stringent military specifications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with high-strength aluminum shells, they come in a range of plating options, including RoHS-certified finishes. Suitable for a wide range of applications, these connectors are ideal for demanding environments where durability and reliability are essential.