MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert for versatile connectivity. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, they offer reliable performance in demanding conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with options for plating, including cadmium-free finishes. Suitable for military and industrial applications, they meet stringent MIL-DTL-38999 I specifications for durability and performance. Choose from front wall mount, rear wall mount, and jam nut receptacles to suit your specific needs.