The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for rugged applications. Available in various styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring gold-plated removable crimp contacts, they ensure reliable conductivity. Constructed with aluminum shells and electroless nickel coating, they guarantee durability and corrosion resistance. Meeting military specification MIL-DTL-38999 II, these connectors are suitable for demanding environments.