The MIL-DTL-38999 Series I connectors are designed for demanding environments, featuring up to 128 contacts in a durable insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh conditions. Available in various shell sizes and insert arrangements, they offer flexibility for different applications. The connectors are environmentally sealed and come in high strength aluminum shells with multiple plating options, including RoHS certified finishes. Their bayonet coupling and removable crimp contacts ensure secure and reliable connections. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 I specifications for performance and durability.