MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors feature front and rear wall mount options, along with jam nut receptacles and RFI grounding plugs. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Crafted from high-strength aluminum, these connectors come in various plating options, including cadmium-free finishes. With an operating temperature range of -65 °C to 200 °C, they ensure reliable performance in demanding applications. RoHS compliant and MIL-DTL-38999 I certified, these connectors are ideal for military and industrial use.