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 5998-01-325-9327
NSN 5975-00-081-2171
NSN 6650-00-930-8825
NSN 5920-01-263-2781
NSN 5835-01-412-6901
NSN 5930-01-358-8501
NSN 5915-00-033-3926
NSN 5835-01-055-6859
NSN 5985-01-515-5969
NSN 5915-01-192-3224
NSN 5895-00-363-9370
NSN 6685-00-969-0217