Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed for harsh environments. Compliant with SAE-AS50151 (MIL-DTL-5015) standards, these connectors are sealed to resist moisture, condensation, vibrations, and flash-over. They offer over 286 contact layouts, suitable for power, signal, or mixed connections. Available in five mounting styles, nineteen shell sizes, and options for solder or crimp termination, these connectors provide versatile and reliable connectivity solutions.