Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed for harsh environments. These connectors conform to SAE-AS50151 (MIL-DTL-5015) specifications and feature sealing to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, allowing for configurations with power, signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and options for solder or crimp termination, these connectors are versatile and reliable for demanding applications.