MIL-DTL-38999 Series I connectors, known for their rugged durability, feature up to 128 contacts in a sealed insert. Operating in extreme temperatures from -65 °C to 200 °C, these connectors are designed for harsh environments. With front and rear wall mount options, as well as jam nut receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. The high-strength aluminum shells come in various plating options, including cadmium-free finishes. Meeting military specifications, these connectors are ideal for applications requiring reliable performance in demanding conditions.