MIL-DTL-38999 Series II connectors are built for rugged environments, with up to 128 contacts housed in an insert for secure connectivity. Featuring front and rear wall mounting, jam nut, and box mount options, these connectors offer versatile installation. Operating in temperatures ranging from -65 °C to 200 °C, they ensure reliable performance in harsh conditions. Available in 9 shell sizes and 52 insert arrangements, with gold-plated removable crimp contacts, they guarantee efficient signal transmission. Constructed with aluminum shells and various plating options, including RoHS-compliant finishes, these connectors prioritize durability and environmental safety. Suitable for military and industrial applications, they provide a dependable solution for demanding connectivity needs.