MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for rugged applications with an operating range of -65°C to 200°C. Available in various configurations, including front and rear wall mount receptacles and jam nut plugs, they offer versatility in connectivity. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure reliable performance. Crafted from high-strength aluminum with options for plating such as cadmium and nickel, they meet stringent military specifications. Their RoHS compliant variants cater to environmental regulations. With a focus on durability and functionality, these connectors are ideal for demanding environments.