MIL-DTL-38999 Series II connectors boast up to 128 contacts in an insert, ensuring robust connectivity in demanding environments. Designed for harsh conditions, these connectors are sealed against environmental factors and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting options like front wall, rear wall, jam nut, and box mount receptacles, they offer versatility for different applications. With 52 insert arrangements and M39029 rear release crimp contacts, customization is seamless. Crafted from durable aluminum with multiple plating options, including cadmium-free finishes, these connectors guarantee long-lasting performance. Ideal for military and industrial use, they are RoHS compliant and feature gold-plated contacts for optimal conductivity.