Amphenol AIT / MS connectors are cost-effective threaded circular connectors designed for harsh environments, compliant with SAE-AS50151 (MIL-DTL-5015) standards. These connectors feature sealing capabilities to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, supporting power, signal, or mixed contacts. Multiple mounting styles, shell sizes, and termination options (solder or crimp) are available.