The MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts and environmental sealing for reliable performance. Operating in temperatures ranging from -65 °C to 200 °C, these connectors offer versatility in harsh conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in aluminum shells with plating options including cadmium-free finishes, they ensure durability and compliance with RoHS standards. With M39029 rear release crimp contacts in multiple sizes, these connectors provide secure and efficient connections. Suited for military and industrial applications, they guarantee high conductivity and ingress protection.