MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments with up to 128 contacts. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide versatile connectivity solutions. These connectors, compliant with military specification MIL-DTL-38999 I, are sealed against environmental elements and operate in temperatures ranging from -65°C to 200°C. With a variety of shell sizes and insert arrangements available, they accommodate different applications. Constructed with high-strength aluminum shells and offered in various plating options, including RoHS certified finishes, these connectors ensure durability and reliability. Suitable for aerospace, defense, and industrial applications, they meet stringent quality standards for performance and longevity.