MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, they offer reliable performance in extreme conditions. Available in various shell sizes and plating options, including RoHS-certified finishes, these connectors are ideal for military and aerospace applications. The connector family includes front and rear wall mount receptacles, as well as jam nut receptacles, all with RFI grounding plugs. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. Made with high-strength aluminum shells, they guarantee durability and longevity. Suitable for straight plug mounting, they feature gold-plated removable crimp contacts for optimal conductivity. Meeting MIL-DTL-38999 I military specifications, these connectors are essential for demanding environments.