MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are designed for durability. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The connectors come in rugged aluminum shells with a choice of plating options, including cadmium-free finishes. Suitable for military and industrial applications, they provide reliable performance with bayonet coupling and jam nut mounting options. RoHS compliant versions are also available, ensuring environmental responsibility. Perfect for demanding environments, these connectors are essential for mission-critical operations.