MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors offer front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Constructed with high strength aluminum shells and offering multiple plating options, including cadmium-free finishes, they ensure reliable performance in demanding applications. With M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors guarantee secure and efficient connectivity. Ideal for military and industrial use, they meet MIL-DTL-38999 I specifications, providing durability and longevity in critical operations.