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 6320-01-271-0247
NSN 6110-00-596-6644
NSN 5945-01-238-5291
NSN 5930-00-584-8660
NSN 2925-01-325-3974
NSN 5915-01-029-4128
NSN 2925-00-028-1481
NSN 6110-00-189-8871
NSN 6145-00-975-4457
NSN 5920-01-017-0687
NSN 6220-01-504-3034
NSN 6135-01-236-8603