The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, ensuring reliable signal transmission in harsh environments. Featuring front and rear wall mount options, as well as jam nut and box mount receptacles, they provide versatility in installation. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for use in extreme conditions. Built to military specifications, they guarantee durability and performance, with gold-plated contacts for optimal conductivity. The aluminum shells come in various plating options, including cadmium-free finishes, meeting RoHS compliance. Perfect for aerospace, defense, and industrial applications, these connectors are essential for mission-critical systems.