MIL-DTL-38999 Series I connectors offer rugged reliability in harsh environments, featuring up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options such as front and rear wall mount, as well as jam nut receptacles, they provide versatility in installation. The connectors adhere to military specification MIL-DTL-38999 I and come in high-strength aluminum shells with a choice of plating options including electroless nickel and cadmium finishes. RoHS certified versions are also available, meeting environmental compliance standards. Suitable for aerospace, defense, and industrial use, these connectors ensure secure and reliable electrical connections in even the harshest conditions.