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. Available in various shell sizes and insert arrangements, they include front and rear wall mount, jam nut receptacles, and RFI grounding plugs. These connectors use M39029 rear release crimp contacts, offering options for coax and twinax sizes. Constructed with high-strength aluminum shells, they come in plating choices such as cadmium-free finishes. Meeting military specification MIL-DTL-38999 I, these circular plugs ensure reliable performance with gold-plated contacts, suitable for applications demanding durability and conductivity in demanding conditions.
