MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for secure connectivity. With a wide operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer versatility in installation. The connectors are constructed with high-strength aluminum shells and come with options for different plating finishes, including RoHS-certified cadmium-free coatings. Offering reliable performance, they are suitable for military and industrial use, providing environmental sealing and durability.