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 6220-01-116-6843
NSN 5998-00-173-0816
NSN 6685-00-408-3558
NSN 5920-01-295-1268
NSN 6320-00-521-9350
NSN 6220-01-033-2082
NSN 6135-00-321-6707
NSN 6650-01-390-3205
NSN 6650-01-420-0233
NSN 6650-00-981-9501
NSN 4140-01-493-5182
NSN 5999-01-230-5675