The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they are ideal for harsh conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. The plugs come in straight, RFI grounding, and standard options, with 90-degree cable clamps. Constructed with aluminum shells and offering multiple plating choices, including RoHS-certified cadmium-free finishes, they provide reliable performance. Using M39029 rear release crimp contacts, these connectors ensure secure connections. Suitable for military and industrial applications, they meet MIL-DTL-38999 II specifications for durability and performance.