The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme temperatures ranging from -65 °C to 200 °C. With various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors provide versatility for different applications. Compliant with military specification MIL-DTL-38999 II, they ensure rugged durability and are ideal for use in demanding scenarios. The connectors come in aluminum shells with multiple plating options, including cadmium-free finishes for RoHS compliance. With removable crimp contacts and a bayonet coupling design, they offer easy installation and secure connections. Suitable for both military and industrial applications, these connectors guarantee high conductivity and environmental resistance, making them essential components for critical systems.