MIL-DTL-38999 Series I connectors feature a rugged design suitable for harsh environments, offering up to 128 contacts in an insert. With front wall mount, rear wall mount, and jam nut receptacles, they provide versatile connectivity options. These connectors, compliant with military specification MIL-DTL-38999 I, ensure reliable performance in extreme conditions, with an operating temperature range from -65 °C to 200 °C. Utilizing M39029 rear release crimp contacts, they come in 9 shell sizes and 52 insert arrangements, accommodating various connection needs. Constructed with high-strength aluminum shells and available in multiple plating options, including RoHS-certified finishes, they guarantee durability and corrosion resistance. Ideal for applications requiring secure and efficient electrical connections, these MIL-DTL-38999 I connectors are a trusted choice in demanding environments.