MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within a rugged insert. Designed for durability, these connectors are environmentally sealed and can operate efficiently in temperatures ranging from -65 °C to 200 °C. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. Compliant with military specification MIL-DTL-38999 I, they are constructed with high-strength aluminum shells and come in a range of plating options, including cadmium-free finishes. With RoHS certification, these connectors guarantee reliability and longevity, making them ideal for demanding applications in aerospace, defense, and industrial sectors.