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