The MIL-DTL-38999 Series II connectors offer rugged performance with up to 128 contacts, ideal for harsh environments. Featuring environmentally sealed inserts and an operating temperature range of -65 °C to 200 °C, they ensure reliable connectivity in demanding conditions. Available in various mounting options, including front and rear wall mount, jam nut, and box mount receptacles, these connectors provide versatility for different applications. With RoHS compliant options and a selection of plating finishes, such as gold and electroless nickel, they meet stringent industry standards for performance and durability. Suitable for military and aerospace use, these connectors are designed to withstand the rigors of mission-critical operations.