MIL-DTL-38999 Series I connectors offer advanced connectivity with up to 128 contacts in a robust insert design. Engineered for harsh environments, these connectors feature front and rear wall mount options, along with jam nut receptacles for secure installation. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Compliant with military specification MIL-DTL-38999 I, these circular plugs boast high-strength aluminum shells and various plating options, including cadmium-free finishes for RoHS compliance. Equipped with gold-plated removable crimp contacts, they guarantee optimal conductivity and mating reliability. Suitable for aerospace, defense, and industrial applications, these connectors are essential for maintaining seamless communication and power transmission in demanding environments.