MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts in a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring aluminum shells with options for plating such as gold, electroless nickel, and cadmium-free finishes, they ensure reliable conductivity. Utilizing M39029 rear release crimp contacts, these connectors are known for their durability and performance. Suitable for military and industrial applications, they meet stringent MIL-DTL-38999 II specifications for quality and reliability.