MIL-DTL-38999 Series I connectors are rugged and reliable, ideal for harsh environments. With up to 128 contacts in each insert, they offer high-density connectivity. These connectors feature front and rear wall mount options, as well as jam nut receptacles, ensuring versatile installation. Operating in temperatures ranging from -65°C to 200°C, they are suitable for a wide range of applications. Made with high strength aluminum shells and available in various plating options including cadmium-free finishes, they meet stringent military specifications. Using M39029 rear release crimp contacts, they guarantee secure and efficient connections. Their bayonet coupling design ensures easy mating and unmating, while their environmentally sealed construction provides protection against the elements. Perfect for aerospace, defense, and industrial applications, these MIL-DTL-38999 I connectors are a dependable choice for demanding environments.