MIL-DTL-38999 Series I connectors feature a rugged design with up to 128 contacts, ideal for harsh environments. These connectors, suitable for military applications, are environmentally sealed and can operate in temperatures ranging from -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer versatility and reliability. The connectors come in high-strength aluminum shells with options for different plating finishes, including RoHS-certified cadmium-free coatings. With a bayonet coupling and removable crimp contacts, they ensure secure and efficient connections. Suitable for wall mounting, these connectors are designed for durability, with a service rating of Class I and a mating life of 500 cycles. The gold-plated contacts ensure excellent conductivity, making them essential components for demanding environments.