MIL-DTL-38999 Series I connectors, designed for harsh environments, feature up to 128 contacts in an insert, offering versatility in connectivity. With front wall mount, rear wall mount, and jam nut receptacles, they cater to various installation needs. These connectors, compliant with military specifications, ensure reliability with operating temperatures ranging from -65 °C to 200 °C. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Available in 9 shell sizes and 52 insert arrangements, they accommodate diverse applications. The high-strength aluminum shells with plating options, including cadmium-free finishes, ensure durability in demanding settings. Perfect for applications requiring environmental resistance, these connectors are the ideal choice for critical operations.