MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments with up to 128 contacts housed in an insert. These environmentally sealed connectors feature a wide operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, they cater to diverse application needs. With 52 insert arrangements and M39029 rear release crimp contacts in different sizes, these connectors ensure secure and efficient connections. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, they meet stringent industry standards for performance and durability. Perfect for military and industrial applications, MIL-DTL-38999 Series II connectors deliver exceptional conductivity and ingress protection, making them a reliable choice for critical operations.