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. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to diverse mounting needs. Available in nine shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in various sizes, including coaxial and twinaxial options. Constructed with high-strength aluminum shells, these connectors offer versatility in plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS compliant finishes for environmental considerations. Ideal for military and industrial applications, these MIL-DTL-38999 I connectors provide reliable performance with gold-plated contacts, bayonet coupling, and a range of service classes for demanding operating conditions.
