MIL-DTL-38999 Series I connectors offer robust functionality with up to 128 contacts in an insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they ensure secure connections. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for diverse applications. The high strength aluminum shells, available in various plating options including cadmium-free finishes, guarantee durability. Utilizing M39029 rear release crimp contacts, they provide reliable performance, making them ideal for military and industrial use.