MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, providing reliable connectivity in harsh environments. These environmentally sealed connectors have an operating temperature range of -65°C to 200°C, making them suitable for a wide range of applications. Available in various shell sizes and insert arrangements, they offer flexibility in design. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure durability and compliance with industry standards. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to diverse mounting needs. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Whether in military or industrial settings, MIL-DTL-38999 Series I connectors provide a dependable solution for electrical connectivity requirements.