The MIL-DTL-38999 Series I connectors offer robust performance with up to 128 contacts housed in an insert, ensuring reliable connectivity in harsh environments. Featuring various mounting options such as front and rear wall mount and jam nut receptacles, these connectors are versatile. With a wide operating temperature range from -65 °C to 200 °C, they are suitable for use in extreme conditions. Constructed with high-strength aluminum shells and available in multiple plating options, including cadmium-free finishes, they meet stringent military specifications. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Perfect for demanding applications, they provide excellent ingress protection and conductivity, making them ideal for use in aerospace, defense, and industrial settings.