MIL-DTL-38999 Series I connectors, known for their durability and versatility, offer high-performance connectivity for demanding applications. With up to 128 contacts in each insert, these connectors are ideal for a wide range of electrical systems. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they ensure secure and reliable connections in harsh environments. Compliant with military specification MIL-DTL-38999 I, these circular connectors boast a rugged construction with high-strength aluminum shells. With an operating temperature range of -65 °C to 200 °C, they are suitable for use in extreme conditions. The connectors are available in various shell sizes and insert arrangements, accommodating different contact types, including removable crimp contacts. Offering multiple plating options, such as gold and electroless nickel, they ensure excellent conductivity and corrosion resistance. Designed for long-lasting performance, these connectors have a mating life of 500 cycles and meet stringent environmental standards. Whether for aerospace, defense, or industrial applications, MIL-DTL-38999 Series I connectors provide a reliable solution for critical connectivity needs.