Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed to meet the SAE-AS50151 (MIL-DTL-5015) standard, suitable for harsh environments. These connectors are sealed to resist moisture, condensation, vibrations, and flash-over, making them reliable in demanding applications. They offer over 286 contact layouts, including configurations for power, signal, or mixed contacts. Available in five mounting styles, nineteen shell sizes, with options for solder or crimp termination, these connectors are versatile for various electrical connection needs.