Amphenol AIT / MS connectors are cost-effective, threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards, designed for reliable performance in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and flash-over, making them suitable for demanding applications. They offer over 286 contact layouts, supporting configurations for only power, only signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and with either solder or crimp termination options.