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 rugged applications. Available in various shell sizes and insert arrangements, they offer versatility in connectivity. The connectors come in high strength aluminum shells with options for plating, including cadmium-free finishes. Offering reliable performance, they are environmentally sealed and MIL-DTL-38999 compliant, making them suitable for military and aerospace use. With crimp contacts and bayonet coupling, these connectors ensure secure and efficient electrical connections.