MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts within an insert and offering environmental sealing. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. 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, including RoHS certified cadmium-free finishes. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, ensuring versatility in installation. With a bayonet coupling design, these circular connectors are specified for military use under MIL-DTL-38999 I, offering reliable performance in demanding conditions.
