MIL-DTL-38999 Series I connectors feature up to 128 contacts for robust connectivity in harsh environments. With a wide operating temperature range of -65 °C to 200 °C, these connectors are designed for durability. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors are environmentally sealed and come in high-strength aluminum shells with options for plating including cadmium-free finishes. They are ideal for military and industrial use, providing reliable performance with gold-plated contacts and bayonet coupling. Suitable for wall mounting, the connectors ensure secure and efficient electrical connections, meeting stringent standards for conductivity and ingress protection.