MIL-DTL-38999 Series II connectors are designed for demanding environments, with up to 128 contacts housed in a sealed insert. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors offer reliable performance. Featuring various mounting options like front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in aluminum shells with multiple plating options including cadmium-free finishes, these connectors ensure durability and compliance. With gold-plated removable crimp contacts, they guarantee secure and efficient connections. Meeting military specification MIL-DTL-38999 II, these circular receptacles are ideal for critical applications where ruggedness and high performance are essential.