MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts housed in an insert. With environmental sealing and a wide operating temperature range of -65°C to 200°C, these connectors ensure durable performance. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors meet stringent military specifications. Suitable for box mounting, they provide reliable electrical connectivity in demanding settings.