MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, with up to 128 contacts housed in a sealed insert. Featuring a wide operating temperature range of -65 °C to 200 °C, they come in various shell sizes and insert arrangements, accommodating M39029 rear release crimp contacts. These connectors, available in aluminum shells with different plating options including cadmium-free finishes, are MIL-DTL-38999 I compliant. Offering superior performance, they are ideal for military and industrial applications requiring durable and secure electrical connections.