Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards. They are suitable for use in harsh environments, providing sealed protection against moisture, condensation, vibration, and flash-over. These connectors support over 286 contact layouts, allowing for configurations with only power, only signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and with either solder or crimp termination options.