MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they ensure secure connectivity. With 52 insert arrangements and M39029 rear release crimp contacts, they provide versatility in applications. These connectors come in high-strength aluminum shells with various plating options, including cadmium-free finishes. Meeting military specification MIL-DTL-38999 I, they guarantee reliable performance in demanding conditions.