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 configurations including front and rear wall mount, and jam nut receptacles, they ensure secure connections. These connectors, compliant with military specification MIL-DTL-38999 I, utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. With high-strength aluminum shells and a range of plating options including cadmium-free finishes, they guarantee durability and reliability. Perfect for applications requiring robust connectivity, these connectors are essential in demanding environments.