MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatility in use. The plugs, offered in straight, RFI grounding, and standard configurations, come with 90-degree cable clamps for secure connections. With 9 shell sizes and 52 insert arrangements, they accommodate M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and a choice of plating options, such as cadmium and nickel, they meet rigorous military specifications for performance and durability. Perfect for applications requiring high reliability and environmental resilience, these connectors are essential components in mission-critical systems.