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 2925-01-315-1714
NSN 6150-00-146-3746
NSN 5915-01-447-7057
NSN 5985-00-171-5084
NSN 5835-01-096-8570
NSN 5910-01-504-1822
NSN 7035-01-010-8309
NSN 6685-01-296-3917
NSN 5945-01-460-7796
NSN 5945-01-520-9559
NSN 5835-01-327-0770
NSN 6610-01-420-9111