MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts, featuring durable environmental sealing and a wide operating temperature range of -65°C to 200°C. Available in various configurations including front and rear wall mount options, as well as jam nut receptacles, these connectors ensure reliable connections in harsh environments. Compliant with military specification MIL-DTL-38999 I, they boast a robust construction with high-strength aluminum shells and a choice of plating options for enhanced durability. The use of M39029 rear release crimp contacts guarantees secure and efficient connections, with sizes ranging from 22D to 8, including coax and twinax variants. With RoHS-certified cadmium-free finishes available, these connectors are ideal for demanding applications requiring rugged and dependable performance.