MIL-DTL-38999 Series I connectors feature up to 128 contacts, offering robust environmental sealing for a wide range of applications. With an operating temperature spanning from -65 °C to 200 °C, they ensure reliable performance even in harsh conditions. Available in various shell sizes and insert arrangements, these connectors are versatile and adaptable. Constructed with high-strength aluminum shells, they come with a choice of plating options, including cadmium-free finishes for RoHS compliance. The connector family includes front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, all designed for efficient and secure connectivity. Utilizing M39029 rear release crimp contacts, these connectors guarantee a reliable connection every time, with a contact mating life of 500 cycles. Suitable for military and industrial use, they meet MIL-DTL-38999 I specifications, ensuring quality and performance that you can trust.