MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts housed in a rugged insert. With environmental sealing and a wide operating temperature range from -65 °C to 200 °C, these connectors ensure reliable performance in demanding conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts for secure connections. The connectors come in durable aluminum shells with options for plating, including cadmium-free finishes. With bayonet coupling and a range of receptacle options, including front and rear wall mount, they provide versatile solutions for military and industrial applications. Trust MIL-DTL-38999 I connectors for robust and efficient electrical connectivity.