Amphenol AIT / MS connectors are cost-effective, threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards. Designed for harsh environments, these connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They offer over 286 contact layouts, supporting configurations for power, signals, or both. Available in five mounting styles, nineteen shell sizes, and with either solder or crimp termination options, they are suitable for a wide range of industrial and military applications.