MIL-DTL-38999 Series I connectors are designed for harsh environments, offering up to 128 contacts in a sealed insert. With an operating temperature range of -65 °C to 200 °C, they provide reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-compliant finishes, they ensure durability and longevity. Utilizing M39029 rear release crimp contacts, these connectors are suitable for applications requiring secure and efficient electrical connections. The straight plug design, combined with bayonet coupling, facilitates easy installation and maintenance. Perfect for military and industrial use, MIL-DTL-38999 Series I connectors guarantee high conductivity and environmental resistance, making them essential components in demanding settings.