MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts within a sealed insert. With an operating temperature range of -65°C to 200°C, they ensure durability in extreme conditions. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with multiple plating options. The connectors, compliant with RoHS standards, are ideal for military and aerospace applications requiring secure electrical connections.