The MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors boast a wide operating temperature range from -65 °C to 200 °C. Available in various mounting options including front wall, rear wall, jam nut, and box mount receptacles, they provide versatility for different applications. Featuring gold-plated, removable crimp contacts and a bayonet coupling, they ensure secure and reliable connections. With aluminum shells and options for electroless nickel coating, these connectors are durable and corrosion-resistant. Meeting military specification MIL-DTL-38999 II, they are ideal for demanding industrial and defense applications.