The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts housed in a sealed insert. With an impressive operating temperature range of -65°C to 200°C, these connectors offer reliability in extreme conditions. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount, they cater to diverse installation needs. The connectors come in aluminum shells with plating options including cadmium-free finishes, ensuring durability and compliance with RoHS standards. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Built to military specification MIL-DTL-38999 II, these connectors are ideal for applications requiring high performance and environmental resilience.