MIL-DTL-38999 Series II connectors offer robust solutions for demanding environments, featuring up to 128 contacts within a sealed insert. Operating in temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mounts, jam nuts, and box mounts. With options for straight, RFI grounding, and standard plugs, they accommodate diverse connectivity needs. Available in aluminum shells with plating choices such as cadmium and nickel, these connectors ensure reliable performance in harsh conditions. Compliant with military specifications, they guarantee durability and functionality in critical applications.