MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in a rugged insert. These connectors are fully sealed for environmental protection and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, these connectors provide flexibility in design. Constructed with aluminum shells and offering various plating options including cadmium-free finishes, they meet stringent military specifications. Ideal for applications requiring reliable connectivity in harsh conditions, these MIL-DTL-38999 Series II connectors ensure durability and performance.