MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These connectors are environmentally sealed with an operating temperature range of -65°C to 200°C. Available in 9 shell sizes and 52 insert arrangements, they offer versatility for various applications. The connectors come in high strength aluminum shells with options for plating, including cadmium-free finishes. They are MIL-DTL-38999 I compliant, offering reliability and performance in demanding conditions. Perfect for military and industrial use, these connectors ensure secure and durable electrical connections.