MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments. Featuring up to 128 contacts in an environmentally sealed insert, they ensure reliable operation in extreme conditions with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors come in front and rear wall mount as well as jam nut receptacles, with RFI grounding plugs. Constructed with high-strength aluminum shells, they are plated with options like cadmium and electroless nickel. With RoHS certified finishes, including cadmium-free options, these connectors meet stringent environmental standards. The MS27467 model is a straight plug with removable crimp contacts, contact gender female, contact plating gold, and contact size 20(6). Its bayonet coupling and N keyway polarization ensure secure mating, while its conductivity and environment-resistant design make it ideal for military and industrial applications.