The MIL-DTL-38999 Series I connectors offer high-performance connectivity solutions for harsh environments. With up to 128 contacts in an insert, these connectors are designed for reliability in extreme conditions, operating seamlessly in temperatures ranging from -65 °C to 200 °C. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide versatility in installation. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in various sizes, ensuring compatibility with a wide range of applications. Crafted from high-strength aluminum, they come in a choice of plating options, including cadmium-free finishes for RoHS compliance. With gold contact plating and a conductivity rating, they guarantee optimal signal transmission. Suitable for military and industrial use, the MIL-DTL-38999 Series I connectors are the ideal choice for demanding environments.