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 of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors offer versatility for different applications. Constructed with high strength aluminum shells and offering multiple plating options, including RoHS certified finishes, they guarantee durability and compliance with industry standards. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to diverse installation needs. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connections. Suitable for military and aerospace applications, MIL-DTL-38999 I connectors are trusted for their rugged design, conductivity, and environmental resistance.