MIL-DTL-38999 Series I connectors boast up to 128 contacts within a sealed insert, designed for harsh environments with a wide operating temperature range of -65°C to 200°C. Featuring various mounting options such as front wall, rear wall, and jam nut receptacles, this connector family ensures versatile connectivity. With 52 insert arrangements and M39029 rear release crimp contacts, it offers flexibility in use. Constructed with high-strength aluminum shells and available in different plating options including cadmium-free finishes, these connectors are reliable and durable. Certified to meet military specification MIL-DTL-38999 I, they guarantee performance in demanding applications.