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. These connectors are available in over 286 contact layouts, accommodating power, signal, or mixed contacts. They come in five mounting styles, nineteen shell sizes, and offer solder or crimp termination options.