The MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts housed in an insert, ideal for harsh environments. Featuring front and rear wall mount options, along with jam nut receptacles and RFI grounding plugs, they provide versatile installation choices. With a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in extreme conditions. Constructed with high-strength aluminum shells and available in various plating options, including RoHS compliant finishes, they guarantee durability and environmental compliance. Utilizing M39029 rear release crimp contacts in multiple sizes, these connectors deliver secure and efficient electrical connections. Perfect for military and industrial applications, the MIL-DTL-38999 Series I connectors are designed for demanding environments where reliability is paramount.