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. Available in various mounting options like front wall, rear wall, and jam nut receptacles, they offer RFI grounding plugs for added versatility. With 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts in different sizes, including coax and twinax variants. Constructed with high-strength aluminum shells, they come in a range of plating options such as cadmium, nickel, and anodized aluminum, with RoHS-certified finishes available. Ideal for military and industrial applications, these circular receptacles ensure reliable connectivity with their gold-plated contacts, socket contact style, and environment-resistant design.
