Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact configurations, supporting power, signal, or mixed contacts. Available in five mounting styles, nineteen shell sizes, and with solder or crimp termination options, they are suitable for various demanding applications.