Introducing MIL-DTL-38999 Series I connectors, designed for rugged environments with up to 128 contacts in an insert. These connectors are fully sealed and can operate in temperatures ranging from -65 °C to 200 °C. Featuring front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they offer versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure secure and reliable connections. The high-strength aluminum shells come in various plating options, including cadmium-free finishes. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for applications requiring durability and performance in harsh conditions.