The MIL-DTL-38999 Series II connectors are engineered for rugged environments, featuring up to 128 contacts within an environmentally sealed insert. With an impressive operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatile connectivity options. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offering a range of plating options, including RoHS compliant finishes, they are designed for durability and longevity. Perfect for military and industrial applications, these connectors meet stringent MIL-DTL-38999 II specifications, guaranteeing high-quality performance.