MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an insert for versatile connectivity. With options for front wall mount, rear wall mount, and jam nut receptacles, these connectors are designed for secure installations. Operating temperatures ranging from -65 °C to 200 °C ensure suitability for a wide range of applications. Constructed with high-strength aluminum shells and offering various plating options, including RoHS-certified finishes, these connectors prioritize durability and environmental compliance. Utilizing M39029 rear release crimp contacts in multiple sizes, they guarantee efficient and removable connections. The bayonet coupling and 38999 Series I military specification further underscore their reliability, making them ideal for demanding settings.