MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they ensure compatibility with different systems. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, they guarantee durability and reliability. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, accommodating diverse mounting needs. Utilizing M39029 rear release crimp contacts, they ensure secure connections. These connectors, compliant with MIL-DTL-38999 I specifications, are essential for military and industrial applications requiring rugged and dependable electrical connectivity in challenging environments.