The MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments. With up to 128 contacts housed in an insert, these connectors are designed for durability. Featuring front wall mount, rear wall mount, and jam nut receptacles, they provide versatile connectivity options. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Constructed with high-strength aluminum shells and available in various plating options, including cadmium-free finishes, they meet stringent military specifications. Operating in temperatures ranging from -65°C to 200°C, these connectors are ideal for demanding applications.