MIL-DTL-38999 Series I connectors offer a rugged solution 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 utilize M39029 rear release crimp contacts, ensuring secure connections. The high strength aluminum shells come in different plating options, including cadmium-free finishes, meeting RoHS certification. Whether for front wall mount, rear wall mount, or jam nut receptacles, these connectors provide reliable performance, with a mating type of bayonet coupling. Perfect for military and industrial use, they guarantee conductivity and environmental resistance, making them essential components in critical systems.