MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they offer flexibility in design. Constructed with high-strength aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors ensure durability and reliability. Suitable for wall mounting, they come in different receptacle types and feature bayonet coupling for secure connections. With RoHS certification and a focus on environmental resistance, they are ideal for military and industrial use.