Discover the rugged reliability of MIL-DTL-38999 Series II connectors, designed for demanding environments with up to 128 contacts. These insert connectors feature robust construction and environmental sealing, ensuring performance in temperatures ranging from -65 °C to 200 °C. Offering various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in aluminum shells with plating options such as cadmium and nickel, these connectors guarantee durability and corrosion resistance. With gold-plated contacts and removable crimp contact technology, they ensure secure and efficient electrical connections. Meeting stringent military specifications, these connectors are ideal for aerospace, defense, and industrial applications requiring reliable signal transmission in harsh conditions.