MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they come in high strength aluminum shells with multiple plating options. The connectors, including front wall mount, rear wall mount, and jam nut receptacles, are MIL-DTL-38999 I compliant, ensuring quality and durability. Suitable for military and industrial applications, these connectors are ideal for demanding environments where secure and efficient electrical connections are essential.