The MIL-DTL-38999 Series II connectors are built for rugged environments, offering reliable performance with up to 128 contacts housed in a durable insert. Designed for harsh conditions, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various configurations such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. With options like straight, RFI grounding, and 90-degree cable clamp plugs, versatility is key. Featuring aluminum shells with plating choices including cadmium-free finishes, these connectors prioritize both durability and environmental compliance. Utilizing M39029 rear release crimp contacts, they ensure secure connections with sizes ranging from 22D to 12. Ideal for military and industrial applications, the MIL-DTL-38999 Series II connectors meet stringent performance standards for demanding environments.