The MIL-DTL-38999 Series II connectors offer a durable solution for harsh environments, featuring up to 128 environmentally sealed contacts in various insert arrangements. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in multiple mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The plugs, offered in straight, RFI grounding, and standard configurations, feature a 90-degree cable clamp for convenient cable management. Constructed with aluminum shells and various plating options such as electroless nickel and cadmium finishes, these connectors ensure reliable performance. Designed to meet MIL-DTL-38999 standards, they are suitable for military and industrial use, offering excellent conductivity and environmental resistance.