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 5920-01-117-0522
NSN 6650-01-396-8890
NSN 6650-01-269-8833
NSN 5998-01-100-5429
NSN 5975-01-097-9949
NSN 2925-01-572-9472
NSN 6320-01-378-0221
NSN 5960-01-518-4440
NSN 5998-01-573-0484
NSN 5950-01-410-2925
NSN 2925-00-833-9466
NSN 6685-00-863-4530