MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, they ensure reliable performance in demanding conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in installation. The plugs, including straight, RFI grounding, and standard with a 90-degree cable clamp, cater to diverse connectivity needs. Compliant with military specification MIL-DTL-38999 II, they guarantee high-quality construction and performance. Made of aluminum, the connectors come in different plating options, including cadmium-free finishes for RoHS compliance. With features like removable crimp contacts, bayonet coupling, and EMI/RFI shielding, they provide secure and efficient electrical connections for critical applications.