MIL-DTL-38999 Series I connectors are designed 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 configurations such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. The connectors utilize M39029 rear release crimp contacts, ensuring secure and reliable connections. Constructed with high-strength aluminum shells and offering multiple plating options including cadmium-free finishes, they provide durability and corrosion resistance. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 I specifications for performance and reliability in the field.