MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for high-density connectivity. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The connectors come in durable high-strength aluminum shells with a choice of plating options, including cadmium-free finishes for RoHS compliance. Offering front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, they provide versatility for different installation requirements. Suitable for military and industrial applications, MIL-DTL-38999 Series I connectors ensure robust and efficient electrical connectivity.