MIL-DTL-38999 Series II connectors feature up to 128 contacts, offering robust environmental sealing and operating temperatures ranging from -65 °C to 200 °C. Designed for harsh environments, these connectors come in various configurations such as front and rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they accommodate diverse connectivity needs. Constructed with aluminum shells and a range of plating choices including cadmium-free finishes, these connectors ensure reliable performance. Compliant with military specifications, they are ideal for aerospace, defense, and other demanding applications.