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 5998-01-445-0332
NSN 7035-00-437-7950
NSN 6610-01-222-2495
NSN 5985-01-530-9737
NSN 4140-00-141-0132
NSN 5990-00-288-1820
NSN 5960-01-120-2170
NSN 6220-01-434-4306
NSN 5920-01-485-3276
NSN 6150-00-054-4685
NSN 2925-00-395-8751
NSN 6320-01-431-4359