MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, ensuring reliable performance in harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors are versatile for various applications. With an operating temperature range from -65 °C to 200 °C, they can withstand extreme conditions. Constructed with high-strength aluminum shells and available in multiple plating options, including RoHS-certified finishes, these connectors provide durability and environmental protection. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors meet stringent performance standards for conductivity, ingress protection, and mating life.