The MIL-DTL-38999 Series II connectors offer exceptional performance in harsh environments, featuring up to 128 contacts in an insert with environmental sealing. Designed for durability, they operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut receptacles, these connectors are versatile for different applications. With options for straight, RFI grounding, and standard plugs, they ensure secure cable connections. Constructed with aluminum shells and various plating options including cadmium-free finishes, they meet stringent military specifications for reliability. Suitable for demanding environments, these connectors guarantee high conductivity and longevity, making them ideal for aerospace, defense, and industrial applications.