MIL-DTL-38999 Series II connectors boast up to 128 contacts housed in an insert with robust environmental sealing, ensuring reliable performance in harsh conditions. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations such as front/rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring aluminum shells and a choice of plating options including cadmium-free finishes, these connectors prioritize durability and compliance. Utilizing M39029 rear release crimp contacts in different sizes, they guarantee secure and efficient connections. Whether in aerospace, military, or industrial settings, these connectors, with their gold-plated contacts, ensure high conductivity and longevity, making them a reliable choice for critical operations.