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 5965-01-020-2581
NSN 6105-01-155-3789
NSN 5996-00-296-9629
NSN 7035-00-946-2642
NSN 5910-00-515-3586
NSN 5835-01-580-0446
NSN 7035-01-024-1771
NSN 6685-01-536-8184
NSN 5950-01-386-7702
NSN 5920-00-518-1793
NSN 5910-00-974-6036
NSN 5930-00-206-0210