The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, they offer reliable performance in extreme conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile. Compliant with military specification MIL-DTL-38999 II, they ensure high-quality connectivity. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, they meet RoHS standards. The straight plug design with crimp contacts and bayonet coupling provides secure connections, ideal for military and industrial applications.