MIL-DTL-38999 Series I connectors feature up to 128 contacts in a sealed insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various shell sizes and plating options, including RoHS-certified finishes, these connectors offer versatility and durability. Utilizing M39029 rear release crimp contacts, they ensure reliable connectivity in demanding applications. The family includes front and rear wall mount, as well as jam nut receptacles with RFI grounding plugs, meeting military specification MIL-DTL-38999 I for performance and quality assurance. Built with high-strength aluminum shells and gold-plated removable crimp contacts, they guarantee efficient signal transmission with a mating life of 500 cycles. Suitable for environment-resistant wall and jam nut mounting, these connectors are essential components in rugged electronic systems.