MIL-DTL-38999 Series I connectors are built for rugged environments, offering up to 128 contacts in a secure, environmentally sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Featuring various mounting options including front and rear wall mount, as well as jam nut receptacles, they provide versatility in installation. The connectors utilize M39029 rear release crimp contacts in different sizes, ensuring compatibility with a range of applications. Constructed with high strength aluminum shells and available in multiple plating options, including cadmium-free finishes, they meet stringent military specifications. Ideal for demanding environments, the MIL-DTL-38999 I connectors offer durability and performance, making them a reliable choice for critical applications.