MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, they operate flawlessly in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options and RFI grounding plugs, these connectors are versatile and reliable. With RoHS certified cadmium-free finishes available, they meet stringent environmental standards. Perfect for military and industrial applications, these circular plugs ensure secure and durable connections, with gold-plated contacts for optimal conductivity and a service life of 500 cycles. The aluminum shells come in different plating options, including electroless nickel and cadmium olive drab, offering both durability and corrosion resistance. Trusted for their performance, these connectors are essential for mission-critical operations.