The MIL-DTL-38999 Series II connectors feature a robust design with up to 128 contacts, ideal for harsh environments. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. 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 come in aluminum shells with options for plating including cadmium-free finishes. Utilizing M39029 crimp contacts, these connectors ensure secure connections. Meeting military specification MIL-DTL-38999 II, they are built for durability and longevity, making them suitable for demanding applications in aerospace, defense, and industrial sectors.