The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut and box mount receptacles, they ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for diverse applications. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. Constructed with aluminum shells and offering various plating options, including RoHS compliant finishes, they guarantee durability and compatibility. Whether in military or industrial settings, these connectors provide efficient and long-lasting electrical connectivity.