The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts and environmental sealing for reliable performance. With an operating temperature range from -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure durability and compatibility. Utilizing M39029 rear release crimp contacts, they provide secure connections. The 90-degree elbow plug design, with gold-plated contacts, offers efficient signal transmission. Meeting MIL-DTL-38999 II military specifications, these connectors are ideal for demanding environments where reliability is essential.