Amphenol AIT/MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards, suitable for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They are available in over 286 contact configurations, allowing for power, signal, or mixed contacts. The series offers five mounting styles, nineteen shell sizes, and options for solder or crimp terminations.