The MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts in an insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, these connectors ensure secure installations. Utilizing M39029 rear release crimp contacts in various sizes, they guarantee reliable connections. With a wide range of plating options, including RoHS certified finishes, such as electroless nickel and black anodized aluminum, they meet diverse application needs. Operating between -65 °C and 200 °C, these connectors are ideal for demanding environments requiring durability and performance.