MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with multiple plating options. They include front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to different mounting needs. Utilizing M39029 rear release crimp contacts, they ensure secure connections. RoHS certified finishes are also available, making them environmentally friendly options. Suitable for military and industrial applications, MIL-DTL-38999 Series I connectors guarantee durability and performance excellence.