MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering versatility, they come in various configurations including front and rear wall mount, as well as jam nut receptacles, all with RFI grounding plugs. With 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, accommodating coax and twinax connections. Constructed with high-strength aluminum shells, these connectors provide durability. Plating options include light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes available. Ideal for military applications, the MIL-DTL-38999 I connectors ensure reliable performance with features like gold-plated contacts, bayonet coupling, and B-keyway polarization.
