MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer flexibility for different connectivity needs. The connectors are environmentally sealed and come in high-strength aluminum shells with a selection of plating options, including cadmium-free finishes. With MIL-DTL-38999 I connectors, reliability is ensured with 500 mating cycles and conductivity for optimal performance. Their bayonet coupling design and straight plug configuration make them easy to install in a range of setups. Suitable for military and industrial use, these connectors meet stringent standards for durability and performance.