MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations, including front and rear wall mount receptacles and RFI grounding plugs, they offer versatility in connectivity solutions. With 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure and reliable connections. Constructed with high-strength aluminum shells, they come in a range of plating options, such as cadmium-free finishes, ensuring durability and performance. Ideal for military applications, these connectors are meticulously engineered to meet stringent MIL-DTL-38999 standards, guaranteeing quality and reliability in demanding environments.