MIL-DTL-38999 Series II connectors offer robust functionality with up to 128 contacts, sealed to withstand harsh environments. Operating efficiently in temperatures ranging from -65°C to 200°C, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Available in aluminum shells with plating options such as cadmium-free finishes, they ensure reliable performance. Utilizing M39029 rear release crimp contacts, these connectors are ideal for military and aerospace applications, meeting stringent standards for durability and connectivity.