MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts housed within an environmentally sealed insert. Designed for harsh environments, these connectors boast an impressive operating temperature range of -65°C to 200°C. Available in various mounting options such as front wall, rear wall, and jam nut receptacles, they ensure versatile installation. Featuring M39029 rear release crimp contacts in multiple sizes, including coax and twinax, these connectors guarantee reliable performance. Crafted from high-strength aluminum, they come with a choice of plating options, including cadmium-free finishes for RoHS compliance. Ideal for military and industrial applications, these connectors meet stringent MIL-DTL-38999 I specifications, delivering durability and conductivity in demanding settings.