MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, with up to 128 contacts sealed for protection. Operating reliably in temperatures ranging from -65 °C to 200 °C, these connectors come in various mounting options such as front and rear wall mounts, and jam nut receptacles. Featuring durable aluminum shells and available in multiple plating finishes including cadmium-free options, they ensure long-lasting performance. With RoHS compliance and a service rating of I, these connectors are suitable for demanding applications where reliability is paramount.