MIL-DTL-38999 Series II connectors feature up to 128 contacts within a sealed insert, designed for robust environmental performance. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh environments. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with options for different plating finishes, ensuring durability and reliability. With features such as bayonet coupling and 90-degree cable clamp, they provide secure connectivity in demanding applications. Utilizing M39029 rear release crimp contacts, these connectors guarantee efficient and stable electrical connections. A perfect choice for applications requiring rugged performance, they are suitable for use in defense, aerospace, and industrial settings.