The MIL-DTL-38999 Series I connectors boast exceptional durability and versatility for demanding environments. Featuring up to 128 gold-plated contacts housed in an environmentally sealed insert, these circular receptacles ensure reliable electrical connections even in extreme conditions. With a wide operating temperature range of -65°C to 175°C, they are suited for various applications. Available in jam nut mounting with bayonet coupling, they offer easy installation and secure mating. Constructed with high-strength aluminum shells and offering multiple plating options including electroless nickel and cadmium finishes, these connectors provide enhanced corrosion resistance. Certified for military specification MIL-DTL-38999 I, they meet stringent performance standards. Whether used in aerospace, defense, or industrial settings, these connectors deliver high conductivity and durability, making them a preferred choice for critical applications in harsh environments.