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 6620-00-836-0399
NSN 5975-01-104-5589
NSN 6110-01-458-2345
NSN 5910-01-392-9984
NSN 6650-00-098-6128
NSN 4140-01-077-7555
NSN 6150-01-533-6897
NSN 4140-01-230-5379
NSN 5915-00-724-5458
NSN 2925-01-540-7389
NSN 5965-01-418-1760
NSN 5999-01-081-2646