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. With over 286 contact layouts available, these connectors can accommodate power, signal, or mixed contacts. They come in five mounting styles, nineteen shell sizes, and options for solder or crimp termination.