MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, they can operate in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options, including front and rear wall mount, as well as jam nut receptacles, these connectors meet stringent military specifications. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure reliable connections. The durable aluminum shells come in multiple plating options, including cadmium-free finishes, catering to diverse application needs. Suitable for use in demanding environments, these connectors guarantee efficient and secure electrical interfacing.