MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front wall mount, rear wall mount, and jam nut receptacles, they offer versatile connectivity options. Operating in temperatures ranging from -65 °C to 200 °C, these connectors are ideal for demanding applications. Made of high-strength aluminum, they come in various plating options including gold, electroless nickel, and black anodized aluminum. With a straight plug shell style and removable crimp contacts, they provide secure and reliable connections. These connectors meet MIL-DTL-38999 I military specifications, ensuring rugged performance in challenging conditions.