MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within a durable insert. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various shell sizes and insert arrangements, they boast M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come in a selection of plating options, including cadmium-free finishes for RoHS compliance. Designed for reliability, these connectors meet stringent military specifications and provide excellent conductivity and environmental resistance. Perfect for back panel wall mounting with bayonet coupling, they ensure seamless integration in demanding settings.