MIL-DTL-38999 Series II connectors offer high-performance connectivity in harsh environments. With up to 128 contacts, these connectors are environmentally sealed and suitable for operating temperatures ranging from -65 °C to 200 °C. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Available in 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts for reliable connections. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, they ensure durability and compliance with RoHS standards. Perfect for military and industrial use, these connectors guarantee secure and efficient electrical connections in demanding conditions.