MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors offer flexibility for different applications. Constructed with high strength aluminum shells and offering multiple plating options, including RoHS compliant finishes, they meet stringent military specifications. The straight plug design with bayonet coupling and removable crimp contacts make them easy to install and maintain. Suitable for wall and jam nut mounting, these connectors provide secure and durable connections. With a service rating of I and environmental resistance, they are ideal for demanding industrial and military applications.