MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Featuring various mounting options like front and rear wall mount, jam nut, and box mount receptacles, these connectors provide flexibility in installation. Available in aluminum shells with plating options including cadmium-free finishes, they meet RoHS certification standards. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Ideal for military and industrial applications, these connectors combine durability with high conductivity, making them essential for demanding environments.