MIL-DTL-38999 Series I connectors boast up to 128 contacts enclosed in a sealed insert, designed for harsh environments with an operating range of -65 °C to 200 °C. Featuring front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they offer versatility in installation. Comprising 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in various sizes, including coaxial and twinaxial. Constructed with high-strength aluminum shells, they come with plating choices of light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum. RoHS compliant options are also available. With a service rating of I and a service class of E, these connectors are ideal for demanding applications in military and industrial settings.
