MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments with up to 128 contacts, featuring front wall mount, rear wall mount, and jam nut receptacles. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Made with high-strength aluminum shells and available in various plating options including gold, electroless nickel, and black anodized aluminum, they provide durability and corrosion resistance. Designed for military specifications, these connectors meet stringent performance standards, making them ideal for aerospace, defense, and other rugged applications. With RoHS compliant options available, these connectors ensure environmental responsibility without compromising on quality.