Amphenol AIT / MS connectors are cost-effective, threaded circular connectors compliant with 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, enabling configurations for power, signal, or both. Available in five mounting styles, nineteen shell sizes, and with solder or crimp termination options, they provide versatile application solutions.