MIL-DTL-38999 Series II connectors feature up to 128 contacts enclosed in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various receptacle types such as front wall mount, rear wall mount, jam nut, and more, these connectors offer versatility in installation. With options for straight, RFI grounding, and standard plugs, they cater to different cable clamp orientations. Compliant with military specification MIL-DTL-38999 II, these circular plugs ensure reliable performance with gold-plated contacts, suitable for demanding applications. Crafted from aluminum with various plating finishes, including RoHS-certified options, these connectors guarantee durability and environmental resilience. Perfect for use in aerospace, defense, and industrial sectors, they provide secure and efficient electrical connections with socket contact styles and conductive properties. With a mating life of 500 cycles, they offer long-term reliability in demanding environments.