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 5945-00-833-8948
NSN 5910-00-950-1778
NSN 5935-00-252-4793
NSN 5915-01-350-8680
NSN 5950-01-323-7170
NSN 5910-00-055-3331
NSN 5945-01-212-0844
NSN 5999-00-779-6268
NSN 5990-01-188-7309
NSN 6320-01-166-3602
NSN 5905-01-435-9834
NSN 5996-01-106-2763