The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an impressive operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various mounting options such as wall and box mounts, they offer versatility in installation. The included M39029 crimp contacts provide secure connectivity, while the aluminum shells with plating options like electroless nickel and cadmium ensure durability. Meeting military specifications, these connectors are ideal for applications requiring high reliability and environmental resistance.