The MIL-DTL-38999 Series I connectors boast exceptional versatility with up to 128 contacts housed within an environmentally sealed insert. Engineered for rugged environments, these connectors operate flawlessly in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount options, as well as jam nut receptacles, they offer flexibility for diverse applications. Featuring durable aluminum shells and a choice of plating finishes, such as cadmium-free options, these connectors ensure reliable performance. With RoHS certification, they meet stringent environmental standards, making them ideal for demanding military and industrial settings.