MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in harsh conditions. Available in various configurations such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, they meet stringent quality standards. With gold-plated contacts and EMI/RFI shielding, these connectors ensure secure and high-speed data transmission. The removable crimp contacts, with a mating life of 500 cycles, guarantee long-term durability. Suitable for military and industrial use, these connectors are ideal for demanding connectivity requirements.