MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts, featuring a rugged construction that is environmentally sealed for reliable operation in harsh conditions. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various configurations including front and rear wall mount and jam nut receptacles, they are designed for versatility. Utilizing M39029 rear release crimp contacts in multiple sizes, these connectors ensure secure and efficient connections. Constructed with high strength aluminum shells and offered in different plating options such as cadmium and nickel, they provide durability and corrosion resistance. RoHS certified finishes are also available. The MIL-DTL-38999 Series I connectors meet stringent military specifications, making them ideal for aerospace, defense, and industrial applications.