MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts, ideal for harsh environments. Featuring various mounting options like 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 designed for reliable performance in extreme conditions. Constructed with aluminum shells and available in different plating options, including RoHS-certified finishes, they prioritize durability and environmental compliance. Utilizing M39029 rear-release crimp contacts, these connectors guarantee efficient and removable connections. Suitable for military and industrial applications, they provide excellent conductivity and ingress protection, making them essential components for demanding environments.