MIL-DTL-38999 Series I connectors offer robust connectivity solutions with up to 128 contacts housed in a secure insert. Designed for harsh environments, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for diverse applications. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for reliable connections. Constructed with high-strength aluminum shells, they come in various plating options such as cadmium and nickel for corrosion resistance. RoHS compliant finishes are also available, ensuring environmental responsibility. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors guarantee durability and performance in demanding conditions.