MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a single insert. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile for different applications. Featuring gold-plated removable crimp contacts, they guarantee secure and durable connections. Constructed with aluminum shells and offered in multiple plating options, including RoHS-compliant finishes, they meet stringent quality standards. Ideal for military and industrial use, these connectors provide excellent conductivity and ingress protection, making them suitable for demanding environments.