The MIL-DTL-38999 Series I connectors offer robust connectivity solutions, featuring up to 128 contacts within a durable insert. Designed for harsh environments, these connectors are environmentally sealed and can withstand temperatures ranging from -65 °C to 200 °C. Available in various configurations, including front wall mount, rear wall mount, and jam nut receptacles, they ensure secure installations. With 52 insert arrangements and M39029 rear release crimp contacts in multiple sizes, these connectors provide versatility for different applications. Crafted from high-strength aluminum, they come with a range of plating options, including cadmium-free finishes for RoHS compliance. Ideal for military and industrial use, these connectors guarantee reliable performance in demanding scenarios.