MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range from -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. The plugs come in straight, RFI grounding, and standard configurations with a 90-degree cable clamp, catering to different connectivity needs. Constructed with aluminum shells and offering a range of plating options, including cadmium-free finishes, they meet stringent military specifications. With RoHS compliance, these connectors provide a durable and environmentally friendly solution for critical applications in aerospace, defense, and industrial settings.