MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors offer reliable performance in demanding conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Constructed with aluminum shells and offering multiple plating options such as electroless nickel and cadmium-free finishes, these connectors ensure durability and compliance with RoHS regulations. The straight plug configuration with 11 gold-plated contacts in size 16 (11) guarantees secure and efficient electrical connections. Meeting MIL-DTL-38999 II military specifications, these connectors are suitable for use in critical environments that demand rugged and high-performance connectivity solutions.