MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. These connectors, compliant with military specification MIL-DTL-38999 II, ensure reliable performance in extreme conditions, with an operating temperature range from -65 °C to 200 °C. Available in aluminum shells with multiple plating choices including cadmium-free finishes, they guarantee durability and environmental resilience. Utilizing M39029 rear release crimp contacts, these connectors provide secure and efficient electrical connections, essential for mission-critical applications. With a straight plug configuration and bayonet coupling, they facilitate easy installation and maintenance. The gold-plated contacts, along with conductive conductivity, ensure optimal signal transmission. Suitable for various industries requiring ruggedized connectivity solutions, the MIL-DTL-38999 II connectors are a dependable choice for demanding environments.