The MIL-DTL-38999 Series I connectors offer robust connectivity solutions for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors are designed for reliability in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offering a range of plating options, including RoHS compliant finishes, these connectors ensure durability and performance. Perfect for military and industrial applications, they come in different mounting styles, such as front wall mount, rear wall mount, and jam nut receptacles, with RFI grounding plugs for added functionality. Trusted for their quality and performance, MIL-DTL-38999 Series I connectors are essential for critical electronic systems.