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 2925-01-577-0004
NSN 4140-01-534-3756
NSN 5990-01-216-0148
NSN 6240-01-447-2838
NSN 5905-00-597-6081
NSN 6320-00-646-3311
NSN 2925-01-412-9520
NSN 5835-01-160-7282
NSN 6220-00-850-6553
NSN 5855-00-151-3853
NSN 6320-01-239-5700
NSN 5996-00-747-9770