MIL-DTL-38999 Series I connectors are robust solutions for harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range spanning from -65°C to 200°C, they ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, these connectors offer flexibility for different applications. Constructed with high-strength aluminum shells and plated with options like cadmium-free finishes and electroless nickel, they prioritize durability and corrosion resistance. Designed for military specifications, these connectors guarantee high reliability, making them ideal for aerospace, defense, and industrial applications. Their bayonet coupling mechanism and jam nut mounting provide secure connections, while the use of M39029 rear release crimp contacts ensures easy installation and maintenance. With RoHS compliance and a service class rating of I, these connectors meet stringent quality standards, making them a trusted choice for critical operations.