MIL-DTL-38999 Series I connectors feature up to 128 contacts enclosed in an environmentally sealed insert, with an impressive operating temperature range of -65 °C to 200 °C. This connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, catering to various installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts, providing reliable connectivity. Crafted with high-strength aluminum shells, they offer durability in harsh environments. Plating options such as cadmium and nickel coatings ensure corrosion resistance, while RoHS certified finishes support environmental compliance. Perfect for demanding applications, these MIL-DTL-38999 I connectors are designed to deliver exceptional performance and longevity.