MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. The connectors utilize M39029 rear release crimp contacts, ensuring secure connections. Constructed with aluminum shells and offering plating options like electroless nickel, they are durable and corrosion-resistant. Meeting military specification MIL-DTL-38999 II, these connectors guarantee high-quality standards for mission-critical tasks.