MIL-DTL-38999 Series II connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within an insert. Designed for military specifications, these connectors are environmentally sealed and operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various configurations such as front and rear wall mounts, jam nuts, and box mounts, they meet a wide range of application needs. Built with aluminum shells and offering multiple plating options including cadmium-free finishes, they ensure durability and compliance with RoHS standards. With their reliable bayonet coupling design and use of M39029 rear-release crimp contacts, these connectors guarantee secure and efficient connectivity in demanding conditions.