The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. These connectors operate reliably in temperatures ranging from -65 °C to 200 °C, making them ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and 90-degree cable clamp plugs, these connectors accommodate diverse connectivity needs. Constructed from aluminum with plating options such as electroless nickel and cadmium finishes, they ensure durability and performance. Compliant with military specification MIL-DTL-38999 II, these connectors guarantee high-quality standards for critical operations.