The MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts housed in a sealed insert. Designed for harsh environments, these connectors feature front and rear wall mount options, as well as jam nut receptacles, ensuring versatility in installation. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for various applications. Utilizing M39029 rear release crimp contacts in multiple sizes, including coax and twinax, these connectors provide reliable performance. Constructed with high-strength aluminum shells, they are available in various plating options, meeting different environmental requirements. Additionally, the connectors are RoHS certified, offering peace of mind for environmentally conscious users. Ideal for military and industrial use, the MIL-DTL-38999 Series I connectors ensure secure and durable electrical connections in demanding settings.