MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and are environmentally sealed for reliable performance. Operating within a wide temperature range from -65 °C to 200 °C, these connectors offer versatility for various applications. Available in different mounting styles such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount, they provide flexibility in installation. With options for straight, RFI grounding, and standard plugs, as well as various shell sizes and insert arrangements, these connectors can accommodate diverse needs. The aluminum shells come with plating options including cadmium-free finishes, ensuring compliance with RoHS regulations. Suitable for military and industrial use, these MIL-DTL-38999 II connectors guarantee durability and performance in demanding conditions.