The MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts with environmental sealing and a wide operating temperature range from -65°C to 200°C. These connectors come in various configurations including front and rear wall mounts, jam nut, and box mounts, catering to diverse installation needs. With options for straight, RFI grounding, and standard plugs, they accommodate different cable orientations with ease. Constructed from durable aluminum shells, they ensure robust performance, while the availability of multiple plating options, including cadmium-free finishes, meets various compliance requirements. Incorporating M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Suitable for military and industrial applications, they offer reliable performance in demanding settings.