MIL-DTL-38999 Series II connectors are rugged and versatile, with up to 128 contacts sealed for environmental protection. Operating in extreme temperatures ranging from -65°C to 200°C, these connectors offer reliable performance in harsh conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Available in aluminum shells with a choice of plating finishes, including RoHS compliant options, these connectors ensure durability and corrosion resistance. With MIL-DTL-38999 II certification, they meet stringent military standards for quality and reliability, making them ideal for demanding applications in aerospace, defense, and industrial sectors.