MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, they operate reliably in temperatures ranging from -65 °C to 200 °C. 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 plating options including cadmium-free finishes, these connectors ensure durability and compliance. With M39029 crimp contacts in different sizes, they provide flexibility in connection arrangements. Ideal for military and industrial applications, these connectors guarantee secure and efficient electrical transmission in demanding settings.