The MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, with up to 128 contacts housed in a rugged insert. Designed for durability, they are environmentally sealed and can operate efficiently in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, these connectors ensure secure installations. Utilizing M39029 rear release crimp contacts in multiple sizes, they guarantee reliable connections. The connectors come in aluminum shells with a choice of plating options, including cadmium-free finishes. With RoHS certification available, they are suitable for a range of applications requiring robust and dependable electrical connections.