Amphenol AIT / MS connectors are cost-effective, threaded circular connectors based on the SAE-AS50151 (MIL-DTL-5015) standard, designed for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They offer over 286 contact arrangements, allowing for configurations that accommodate power, signals, or a combination of both. Available in five mounting styles, nineteen shell sizes, and with solder or crimp termination options.