The MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure secure and reliable connections in various applications. Available in 9 shell sizes and plating options such as light iridescent yellow cadmium and black anodized aluminum, these connectors are versatile and durable. Meeting military specification MIL-DTL-38999 I, they guarantee quality and performance in demanding conditions. Suitable for a wide range of industries, they provide a trusted solution for mission-critical connectivity needs.