MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts housed in a sealed insert. Designed for durability, these connectors operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, as well as jam nut receptacles, they ensure secure connections. The connector family includes RFI grounding plugs and complies with military specifications for stringent applications. With a wide range of shell sizes and insert arrangements, they accommodate diverse connectivity needs. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors guarantee long-lasting performance in demanding environments.