MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in demanding conditions. Available in various shell sizes and insert arrangements, they offer versatility for different applications. The connectors come in aluminum shells with options for plating, including cadmium-free finishes. Featuring bayonet coupling, they provide secure and efficient connectivity. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 II specifications, making them ideal for mission-critical systems.