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 6610-01-152-1463
NSN 5835-00-876-4544
NSN 5950-01-506-6158
NSN 5895-01-442-2098
NSN 5990-00-320-2779
NSN 6110-01-475-1865
NSN 5930-01-160-7895
NSN 5835-01-090-0784
NSN 6105-01-265-4023
NSN 7035-01-245-9585
NSN 5855-01-485-3429
NSN 5930-01-534-7298