MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an extensive operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts, ensuring secure and efficient connections. Constructed with high-strength aluminum shells and offered in multiple plating options, including RoHS-certified finishes, these connectors provide durability and versatility. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to different mounting requirements. Ideal for military and industrial use, they meet MIL-DTL-38999 I specifications, guaranteeing quality and performance.