Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards. They are suitable for harsh environments and feature sealing to resist moisture, condensation, vibration, and flash-over. These connectors support over 286 contact layouts, accommodating power, signal, or mixed contact types. They are available in five mounting styles, nineteen shell sizes, and options for solder or crimp termination.