MIL-DTL-38999 Series I connectors are rugged and reliable, featuring up to 128 contacts housed in an environmentally sealed insert. Designed for harsh environments, these connectors operate flawlessly in temperatures ranging from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, they offer versatility for different applications. The connectors come with M39029 rear release crimp contacts in multiple sizes, ensuring secure and efficient connections. Constructed with high-strength aluminum shells and offering a choice of plating options, including cadmium-free finishes, these connectors meet stringent military specifications. With front wall mount, rear wall mount, and jam nut receptacles, they provide flexibility for installation. Perfect for demanding environments, MIL-DTL-38999 Series I connectors are the ideal choice for critical operations.