MIL-DTL-38999 Series I connectors are rugged and reliable, designed for harsh environments with up to 128 contacts in an insert. Offering front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. With an operating temperature range of -65°C to 200°C, these connectors are suitable for diverse applications. Featuring M39029 rear release crimp contacts in various sizes, they guarantee efficient connectivity. The high-strength aluminum shells come in different plating options, including cadmium-free finishes. Meeting MIL-DTL-38999 I military specifications, these connectors are ideal for demanding environments that require durability and performance.