MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer flexibility in design. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS certified finishes, they ensure reliable performance. The connectors come in different mounting styles, including front wall mount, rear wall mount, and jam nut receptacles, providing versatility for installation. Utilizing M39029 rear release crimp contacts, they offer secure and efficient connections. Designed to meet MIL-DTL-38999 I military specifications, these connectors guarantee durability and performance in rugged environments.