MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering versatility with front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to various installation needs. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax options. Constructed with high-strength aluminum shells, they come in different plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes available. The MIL-DTL-38999 I connectors ensure reliable performance in demanding applications, with female contacts featuring gold plating for enhanced conductivity and durability. With a mating type of Bayonet and a service rating of II, they are suitable for environment-resistant wall and jam nut mounting receptacle and plug types, meeting stringent military specifications for quality and performance.
