MIL-DTL-38999 Series I connectors offer robust performance in harsh environments, boasting up to 128 contacts within an insert for reliable connectivity. With a wide operating temperature range from -65°C to 200°C, these connectors are suitable for diverse applications. Featuring front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide versatility in installation. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for efficient wiring. Constructed with high-strength aluminum shells and various plating options such as electroless nickel and cadmium finishes, these connectors ensure durability and corrosion resistance. Meeting MIL-DTL-38999 I military specification standards, they guarantee performance excellence in demanding scenarios.