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