MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert for secure connectivity. These connectors are environmentally sealed, ensuring reliability in extreme conditions with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, these connectors provide flexibility in design. Constructed with aluminum shells and offering a range of plating options, including RoHS certified finishes, they meet stringent quality standards. Perfect for military and industrial use, these connectors guarantee high performance with features like rear release crimp contacts and EMI/RFI shielding. Trust in the MIL-DTL-38999 Series II for durable and efficient electrical connections in demanding environments.