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 6220-01-450-4659
NSN 6150-00-803-2853
NSN 5935-00-969-5520
NSN 5910-01-616-3821
NSN 6220-00-707-5044
NSN 6320-01-185-3857
NSN 5910-01-059-0249
NSN 5915-01-159-2404
NSN 5895-00-139-1403
NSN 5925-00-264-5649
NSN 5960-01-550-8038
NSN 6220-01-530-0725