MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. Featuring environmental sealing and an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, customization is effortless. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure durability and reliability. Perfect for military and industrial use, they meet stringent MIL-DTL-38999 II specifications, guaranteeing performance in demanding environments.