MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, providing robust connectivity in harsh environments. With operating temperatures ranging from -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors come in aluminum shells with options for plating finishes, including RoHS compliant cadmium-free coatings. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Designed for military specification MIL-DTL-38999 II, these circular plugs are essential for aerospace, defense, and industrial sectors requiring rugged and high-performance connectivity.