The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within an insert and boasting environmental sealing. 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 or rear wall mount, jam nut, and box mount, they cater to diverse installation needs. The connectors come in aluminum shells with options for plating, including cadmium-free finishes, ensuring both durability and compliance. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connectivity. Suitable for military and industrial applications, these connectors are a robust solution for demanding environments.