The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The connectors come in durable high-strength 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 electrical connectivity.