MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. With front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in connectivity. Utilizing M39029 rear release crimp contacts in various sizes, including coax and twinax, these connectors ensure reliable performance. Constructed with high-strength aluminum shells and available in different plating options such as electroless nickel and cadmium finishes, they meet diverse industrial needs. With RoHS-certified cadmium-free options, these connectors prioritize environmental compliance. Ideal for applications requiring rugged and durable connectivity, MIL-DTL-38999 Series I connectors are the go-to choice for demanding environments.