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