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 6240-01-628-9240
NSN 6320-01-643-0850
NSN 5975-01-634-0678
NSN 5990-01-386-5561
NSN 6220-01-152-1701
NSN 5985-01-316-9025
NSN 6110-01-186-8804
NSN 5895-01-381-0537
NSN 5835-01-416-6455
NSN 5990-01-016-9256
NSN 6135-01-586-9728
NSN 5835-00-778-5761