The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount options, as well as jam nut receptacles, they offer versatility in installation. These connectors are environmentally sealed and operate reliably in temperatures ranging from -65°C to 200°C. Compliant with military specifications, they ensure robust performance, making them ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Crafted from high-strength aluminum, they come with a choice of plating options, including cadmium-free finishes for RoHS compliance. Suitable for box mounting, these connectors are gold-plated for enhanced conductivity, with a maximum operating temperature of 175°C. Trust in the MIL-DTL-38999 Series I connectors for dependable electrical connections in challenging environments.