MIL-DTL-38999 Series I connectors boast a high contact density, accommodating up to 128 contacts within a robust insert. Engineered for harsh environments, these connectors offer reliable performance in extreme temperatures ranging from -65 °C to 200 °C. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they feature RFI grounding plugs for enhanced signal integrity. With 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts, ensuring secure and efficient connections. Crafted from high strength aluminum, they come in a range of plating options such as cadmium and nickel, meeting diverse application needs. RoHS compliant finishes are also available. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors guarantee durability, conductivity, and environmental resilience.