MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With front and rear wall mount options, as well as jam nut and box mount receptacles, they offer versatile installation possibilities. These connectors, meeting military specification MIL-DTL-38999 II, ensure reliable performance in extreme conditions, with an operating temperature range of -65 °C to 200 °C. Constructed with aluminum shells and available in various plating options, including RoHS certified finishes, they guarantee durability and environmental resilience. Utilizing M39029 rear release crimp contacts, these connectors are suitable for a wide range of applications, providing secure and efficient electrical connections.