MIL-DTL-38999 Series II connectors, compliant with stringent military specifications, offer robust performance in harsh environments. With up to 128 contacts sealed for environmental protection, these connectors ensure reliable operation at temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Crafted from aluminum with plating options such as electroless nickel and cadmium finishes, they guarantee durability and corrosion resistance. Ideal for aerospace, defense, and industrial applications, these connectors meet stringent quality standards for performance and reliability.