MIL-DTL-38999 Series I connectors offer a rugged solution for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, they ensure reliable performance in extreme conditions. Available in various mounting options like front wall, rear wall, and jam nut receptacles, these connectors are designed for versatility. Utilizing M39029 rear release crimp contacts, they guarantee secure connections in sizes 22D, 22M, 22, 20, 16, and 8. The high strength aluminum shells come in 9 different sizes with 52 insert arrangements, accommodating diverse needs. Plating options include cadmium finishes and RoHS-certified alternatives, catering to environmental requirements. Whether for military, aerospace, or industrial applications, MIL-DTL-38999 I connectors deliver durability and performance, meeting stringent standards for reliability.