MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they offer versatility for different applications. Made with high-strength aluminum shells and offered in multiple plating options including cadmium-free finishes, they meet stringent military specifications for durability and reliability. Suitable for wall mounting, these connectors come with crimp contacts and bayonet coupling for secure connections. The front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, provide flexibility in installation. Designed for use in demanding environments, MIL-DTL-38999 Series I connectors are the ideal choice for military and industrial applications requiring rugged and dependable connectivity.