MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts, ensuring reliable connectivity. Constructed with high-strength aluminum shells, they come in a range of plating options, including cadmium-free finishes. This connector family includes front and rear wall mount receptacles, as well as jam nut receptacles, all designed for RFI grounding. Certified to MIL-DTL-38999 I specifications, these connectors are crucial for military and aerospace applications requiring durability and performance in challenging environments.