MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts within a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for harsh conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Featuring durable aluminum shells with plating options such as cadmium and nickel, they ensure reliable performance. Utilizing M39029 rear release crimp contacts, these connectors meet stringent military specifications for quality and performance. Suitable for applications requiring rugged and reliable connectivity, the MIL-DTL-38999 II connectors are ideal for aerospace, defense, and industrial use.