MIL-DTL-38999 Series I connectors offer rugged durability for harsh environments, featuring up to 128 contacts within an environmentally sealed insert. Operating between -65°C and 200°C, these connectors come in various mounting options, including front wall mount, rear wall mount, and jam nut receptacles, all designed for secure installations. Compliant with military specification MIL-DTL-38999 I, they ensure reliable performance in demanding conditions. Available in 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts, providing flexibility for different applications. Constructed with high strength aluminum shells and offering multiple plating options, including cadmium-free finishes, they are suitable for diverse industrial and military use cases. With gold-plated contacts and a conductivity rating of conductive, these connectors guarantee efficient signal transmission. The bayonet coupling and socket contact style further enhance their ease of use and reliability. Whether in aerospace, defense, or industrial settings, these MIL-DTL-38999 I connectors deliver exceptional performance and durability.