MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a sealed insert. With an operating range of -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Made from durable aluminum, they come with plating options including cadmium-free finishes for RoHS compliance. Ideal for military and industrial applications, these connectors meet stringent MIL-DTL-38999 II specifications, guaranteeing high quality and performance.