The MIL-DTL-38999 Series I connectors offer robust connectivity solutions 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 designed for durability. Available in various mounting options including front and rear wall mount, as well as jam nut receptacles, they ensure secure installations. Utilizing M39029 rear release crimp contacts, these connectors come in 9 shell sizes and 52 insert arrangements. Constructed with high strength aluminum shells and offering multiple plating options such as cadmium and nickel, they are suitable for diverse applications. RoHS compliant options are also available, making them environmentally friendly choices. Perfect for military and industrial use, the MIL-DTL-38999 Series I connectors guarantee reliable performance in demanding conditions.