Amphenol AIT / MS connectors are cost-effective, threaded circular connectors compliant with SAE-AS50151 (MIL-DTL-5015) standards, designed for use in harsh environments. These connectors offer sealed construction to resist moisture, condensation, vibration, and flash-over. They come in over 286 contact layouts, allowing configurations that include power, signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and options for solder or crimp termination, these connectors provide versatile solutions for demanding applications.