The MIL-DTL-38999 Series II connectors offer high-performance connectivity for demanding environments with up to 128 contacts in a single 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 mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatile solutions for different applications. Featuring aluminum shells with multiple plating options including cadmium-free finishes, these connectors ensure reliable performance and durability. With MIL-DTL-38999 II certification, they meet stringent military standards for quality and performance, making them ideal for use in aerospace, defense, and other mission-critical applications.