MIL-DTL-38999 Series I connectors offer high-performance connectivity for demanding environments. With up to 128 contacts in an insert, these connectors are designed for rugged applications, featuring environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax options. The connectors come in durable high-strength aluminum shells with plating choices such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with some variants offering RoHS certified cadmium-free finishes. This rear box mount receptacle in the MIL-DTL-38999 I series features 22 gold-plated contacts, a shell size of 13, and contact size 22D (22), suitable for harsh environments with a maximum operating temperature of 175 °C. Its rugged construction and bayonet mating type make it ideal for military and industrial applications requiring reliable connectivity under challenging conditions.
