MIL-DTL-38999 Series I connectors offer high performance in harsh environments, featuring up to 128 contacts housed in a sealed insert. Designed for durability, these connectors have an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. With options for front and rear wall mounting, as well as jam nut receptacles, these connectors provide versatility in installation. Constructed with robust aluminum shells and offered in a range of plating finishes including cadmium-free options, they ensure reliable performance in diverse applications. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for demanding environments where ruggedness and reliability are essential.