MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65°C to 200°C, they ensure reliable performance in extreme conditions. Available in various mounting options including front wall, rear wall, jam nut, and box mount receptacles, these connectors provide versatility for different applications. Featuring aluminum shells with plating options like cadmium and nickel, they guarantee durability and corrosion resistance. The straight plug configuration with removable crimp contacts and EMI/RFI shielding makes them ideal for military and aerospace use. With a mating life of 500 cycles and conductivity assurance, these connectors meet stringent quality standards for reliable connectivity.