The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, ideal for demanding 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 designed for reliability in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate diverse applications. Constructed with aluminum shells and plated with options like electroless nickel and cadmium finishes, they provide durability and corrosion resistance. Meeting military specification MIL-DTL-38999 II, these connectors guarantee quality and performance, making them suitable for critical aerospace, defense, and industrial systems.