MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts in a sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Available in various mounting options including front wall, rear wall, and jam nut receptacles, they offer flexibility in installation. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Constructed with high strength aluminum shells and offering multiple plating options, they are durable and corrosion-resistant. Meeting military specification MIL-DTL-38999 I, these connectors are suitable for aerospace, defense, and other rugged applications.