A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also alarm (as modified).
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5999-01-212-9858
NSN 6150-01-410-9061
NSN 5905-01-337-2294
NSN 5935-01-634-0668
NSN 5996-01-658-9875
NSN 6620-00-611-9935
NSN 5920-00-018-1452
NSN 6610-01-179-0116
NSN 5950-00-420-0698
NSN 5920-01-159-5101
NSN 5965-01-470-0393
NSN 5965-00-139-4870