MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts in an insert and offer reliable performance in extreme conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for military and aerospace applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors, made with aluminum shells and gold-plated removable crimp contacts, ensure durable and high-quality connections. Offering RoHS compliant finishes, such as electroless nickel, they meet stringent environmental standards. Suitable for potting applications, these connectors are essential components for demanding environments, guaranteeing secure and efficient electrical connectivity.