MIL-DTL-38999 Series I connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, they ensure versatile installation. The connectors comply with military specification MIL-DTL-38999 I and come in high-strength aluminum shells with a choice of plating options. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. RoHS-certified cadmium-free finishes are also available, making them environmentally friendly. Perfect for aerospace, defense, and industrial use, these connectors provide durable and efficient performance in challenging conditions.