MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts in an insert and environmental sealing. Operating between -65°C and 200°C, they offer reliable performance in extreme conditions. Available in various mounting options like front wall mount, rear wall mount, and jam nut receptacles, as well as straight and 90-degree cable clamp plugs, these connectors ensure versatility in applications. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, they guarantee secure connections. With aluminum shells and plating options including cadmium-free finishes, these connectors meet RoHS certification standards. Perfect for military and industrial use, MIL-DTL-38999 Series II connectors provide durable and efficient electrical connectivity.