The MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, boasting up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65°C to 200°C, these connectors are built for reliability. Available in various shell sizes and plating options, including RoHS-certified finishes, they cater to diverse needs. Featuring front and rear wall mount options, as well as jam nut receptacles, the Series I connectors ensure secure connections. Utilizing M39029 rear release crimp contacts, they guarantee efficient signal transmission. Crafted from high-strength aluminum, these connectors are durable and dependable, making them ideal for military and industrial applications.