MIL-DTL-38999 Series I connectors feature up to 128 contacts housed in an insert, providing reliable connectivity in harsh environments. With an operating temperature range of -65°C to 200°C, these connectors are designed for durability. Available in various configurations, including front wall mount, rear wall mount, and jam nut receptacles, they offer flexibility in installation. Utilizing M39029 rear release crimp contacts, they ensure secure connections. The connectors come in high-strength aluminum shells with options for plating, such as cadmium and nickel, catering to different application requirements. RoHS compliant finishes are also available, making them environmentally friendly. Suitable for military and industrial use, these connectors are ideal for applications demanding rugged performance.