MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts in a single insert. With a wide operating temperature range of -65°C to 200°C, these connectors are suitable for harsh conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring durable aluminum shells with plating options such as electroless nickel and cadmium-free finishes, these connectors ensure reliable performance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Meeting military specifications, these connectors are ideal for applications requiring rugged and high-performance connectivity.