MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range from -65 °C to 200 °C. Available in various mounting options like front wall, rear wall, and jam nut receptacles, they ensure secure connections in demanding conditions. These connectors, compliant with military specification MIL-DTL-38999 I, boast high strength aluminum shells and offer a wide selection of plating options, including cadmium-free finishes. With M39029 rear release crimp contacts, they guarantee reliable performance, while their RFI grounding plugs enhance signal integrity. Suitable for a range of applications, these connectors provide durable and efficient connectivity solutions in challenging environments.