MIL-DTL-38999 Series I connectors are designed for rugged environments, with up to 128 contacts housed in an insert. Featuring front and rear wall mount options, as well as jam nut receptacles, they offer versatile connectivity solutions. These connectors meet military specifications and operate reliably in temperatures ranging from -65 °C to 200 °C. Made from high-strength aluminum, they come in various plating options, including cadmium-free finishes for RoHS compliance. With a bayonet coupling mechanism, they ensure secure mating. Suitable for back panel and box mounting, these connectors are ideal for applications requiring robust and reliable electrical connections.