The MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, sealed for environmental protection and designed for harsh operating conditions. Featuring various mounting options like front and rear wall mount, and jam nut receptacles, they provide versatility in installation. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure reliable performance. Constructed with high-strength aluminum shells and available in different plating options, including RoHS certified finishes, they meet stringent quality standards. Ideal for military and industrial applications, these connectors guarantee secure and durable electrical connections in demanding environments.