MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they can operate between -65 °C and 200 °C, meeting stringent military specifications. Available in various mounting options such as front and rear wall mount, as well as jam nut receptacles, they ensure secure connections. Featuring M39029 rear release crimp contacts, these connectors guarantee reliable performance. With a range of plating options including cadmium-free finishes, such as electroless nickel and black anodized aluminum, they offer versatility for different applications. The high strength aluminum shells provide durability, making them ideal for demanding scenarios. Additionally, the connectors are RoHS compliant, aligning with environmental regulations.