MIL-DTL-38999 Series I connectors boast up to 128 contacts in an insert, ensuring robust connectivity in harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, these connectors are versatile and reliable. With an operating temperature range of -65 °C to 200 °C, they excel in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate diverse applications. Utilizing M39029 rear release crimp contacts, they offer secure connections. Constructed with high-strength aluminum shells and offering multiple plating options, including cadmium-free finishes, these connectors prioritize durability and environmental compliance. Suitable for military and industrial use, they guarantee high performance and longevity.