MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts housed in a secure insert. These connectors are built to withstand extreme temperatures, with an operating range from -65°C to 200°C. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they offer flexibility for different installation needs. Compliant with military specification MIL-DTL-38999 I, they ensure reliability in demanding applications. Constructed with high strength aluminum shells and offering a range of plating options, including RoHS compliant finishes, these connectors provide both durability and environmental protection. Perfect for aerospace, defense, and other harsh environment applications, MIL-DTL-38999 Series I connectors deliver robust performance in critical situations.