MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts in a rugged insert. With a wide 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 come in high-strength aluminum shells with options for plating including cadmium-free finishes. The connectors, compliant with MIL-DTL-38999 I specifications, are ideal for military and aerospace applications requiring secure and durable electrical connections.