MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. These circular connectors come in various configurations including front wall mount, rear wall mount, and jam nut receptacles, ensuring versatility in applications. Utilizing M39029 rear release crimp contacts, they offer reliable connectivity in sizes 22D, 22M, 22, 20, 16, and 8, catering to diverse needs. Encased in high strength aluminum shells with options for different plating finishes such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, they provide durability and performance in demanding settings. Compliant with RoHS standards, these connectors guarantee environmental responsibility without compromising on quality. With a service rating of II and ingress protection, they are ideal for use in rugged conditions. Explore the MIL-DTL-38999 I connector family for robust and efficient electrical connections.