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 of -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 versatility in design. Constructed with high strength aluminum shells and offering multiple plating options, including RoHS certified finishes, these connectors ensure reliable performance. The straight plug configuration with bayonet coupling and removable crimp contacts make them easy to install and maintain. Meeting military specification MIL-DTL-38999 I, these connectors are ideal for demanding military and aerospace applications as well as industrial environments requiring rugged connectivity solutions.