The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for diverse applications. Constructed with durable aluminum shells and available in multiple plating options, including RoHS compliant finishes, they guarantee reliability and longevity. Utilizing M39029 rear release crimp contacts, these connectors provide efficient signal transmission. Perfect for military, aerospace, and industrial use, they meet stringent MIL-DTL-38999 II specifications for performance and durability.