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 offer reliable performance in harsh conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, these connectors provide flexibility in installation. Utilizing M39029 rear release crimp contacts, they ensure secure connections. The aluminum shells come with different plating options, including cadmium-free finishes for RoHS compliance. Perfect for military and industrial applications, these connectors are known for their durability and environmental sealing, making them ideal for use in demanding settings.