The MIL-DTL-38999 Series I connectors combine robust construction with high-performance capabilities, ideal for demanding applications. Featuring up to 128 contacts within an environmentally sealed insert, these connectors ensure reliable connectivity in harsh environments. With an operating temperature range spanning from -65°C to 200°C, they offer versatility in extreme conditions. Available in various shell sizes and insert arrangements, including rear release crimp contacts, they cater to diverse connectivity needs. The connectors come in high-strength aluminum shells with options for different plating finishes, including RoHS-certified cadmium-free coatings. Designed for military specifications, they meet stringent standards for durability and performance, making them a trusted choice for mission-critical operations.