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 flash-over. They offer over 286 contact layouts, accommodating power, signal, or mixed contact types. Available in five mounting styles, nineteen shell sizes, with options for solder or crimp termination, they provide versatile connectivity solutions suitable for demanding applications.