MIL-DTL-38999 Series I connectors are robust and versatile, featuring up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they offer a wide operating temperature range from -65 °C to 200 °C. With various mounting options including front and rear wall mount, as well as jam nut receptacles, these connectors are suitable for diverse applications. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they ensure reliable connectivity. Constructed from high-strength aluminum shells with a choice of plating options such as gold, electroless nickel, and cadmium-free finishes, they meet stringent performance requirements. Ideal for military and industrial use, MIL-DTL-38999 I connectors guarantee durability and conductivity in demanding settings.