MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a secure insert. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for harsh conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With options for straight, RFI grounding, and standard plugs, as well as multiple shell sizes and insert arrangements, they provide flexibility for different applications. Constructed with aluminum shells and offering various plating options including cadmium-free finishes, these connectors ensure reliable performance. Trusted for military use and beyond, they meet MIL-DTL-38999 II specifications for quality and durability.