The MIL-DTL-38999 Series I connectors boast high-performance capabilities, accommodating up to 128 contacts within their environmentally sealed inserts. Designed for rugged environments, these connectors offer a wide operating temperature range of -65 °C to 200 °C. Available in various configurations, including front and rear wall mount as well as jam nut receptacles, they ensure secure connections in demanding applications. Compliant with military specification MIL-DTL-38999 I, these circular receptacles feature durable aluminum shells and come with a range of plating options, such as electroless nickel and cadmium finishes. With a focus on reliability and longevity, these connectors are ideal for aerospace, defense, and industrial settings.