MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in a single insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles, including jam nut and box mount, they provide flexibility in installation. Featuring durable aluminum shells with optional plating finishes such as electroless nickel and cadmium, these connectors ensure reliability in diverse conditions. Certified for RoHS compliance, they meet environmental standards. Suitable for military and industrial use, the MIL-DTL-38999 II connectors guarantee high performance and longevity.