MIL-DTL-38999 Series I connectors are designed for robust performance in harsh environments, featuring up to 128 contacts within an insert. With environmental sealing and a wide operating temperature range of -65°C to 200°C, these connectors ensure reliability in demanding conditions. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. The connectors meet military specification MIL-DTL-38999 I and come in high-strength aluminum shells with options for plating including electroless nickel and cadmium finishes. Utilizing M39029 rear release crimp contacts in various sizes, they guarantee secure and efficient connections. Suitable for both military and commercial use, these connectors provide excellent performance and durability.