MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, sealed for harsh environments. Operating between -65 °C and 200 °C, they ensure reliable performance in extreme conditions. Featuring front and rear wall mount options, as well as jam nut receptacles, they provide versatile installation possibilities. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors cater to diverse connectivity needs. Constructed with high-strength aluminum shells and various plating options, including RoHS-certified finishes, they prioritize durability and compliance. Ideal for military and industrial applications, these connectors guarantee long-lasting, secure connections in demanding settings.