MIL-DTL-38999 Series I connectors offer high-performance solutions for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors ensure reliable connectivity in demanding conditions. Available in various shell sizes and contact arrangements, they utilize M39029 rear release crimp contacts for secure connections. The connectors come in durable aluminum shells with options for different plating finishes, including RoHS-certified cadmium-free coatings. Designed for military specifications, they are ideal for applications requiring rugged and dependable performance.