The MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for robust connectivity. With an operating temperature range from -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, including front wall mount, rear wall mount, and jam nut receptacles, these connectors offer versatility in installation. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Constructed with high-strength aluminum shells and offered in different plating options such as gold, electroless nickel, and black anodized aluminum, they provide durability and corrosion resistance. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for demanding applications that require rugged and reliable connectivity.