The MIL-DTL-38999 Series I connectors feature a robust design with up to 128 contacts for versatile connectivity in harsh environments. With an operating temperature range from -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they offer flexibility in installation. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure durability and reliability. The receptacles come in front wall mount, rear wall mount, and jam nut configurations, with RFI grounding plugs for enhanced performance. Utilizing M39029 rear release crimp contacts, they provide secure connections. The Series I connectors, meeting MIL-DTL-38999 specifications, are ideal for military and industrial applications where ruggedness is essential.