MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with a wide operating temperature range from -65 °C to 200 °C. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. Available in nine shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in various sizes. Constructed with high-strength aluminum shells, the connectors offer a choice of plating options such as cadmium and nickel, including RoHS certified finishes. These straight plug connectors, with gold-plated contacts, ensure reliable performance in demanding applications, meeting MIL-DTL-38999 I military specifications.
