The MIL-DTL-38999 Series I connectors offer a robust solution for harsh environments, featuring up to 128 contacts in an insert with front wall mount, rear wall mount, and jam nut receptacles. Operating effectively between -65 °C and 200 °C, these connectors are ideal for demanding applications. Compliant with military specification MIL-DTL-38999 I, they ensure reliable performance with M39029 rear release crimp contacts in various sizes, including 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and available in different plating options such as electroless nickel, these connectors guarantee durability and corrosion resistance. Their RoHS-certified finishes provide peace of mind for environmental compliance. With a focus on conductivity and ingress protection, these connectors are suitable for critical operations requiring secure and efficient electrical connections.