MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, with an operating temperature range of -65 °C to 200 °C. Designed for harsh environments, these connectors come in various mounting options such as front wall, rear wall, jam nut, rear box, and front box (long grommet) receptacles. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Built with aluminum shells and offering plating options including cadmium-free finishes, these connectors are ideal for military and industrial applications where reliability is crucial.
