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