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 5965-01-627-0848
NSN 5915-00-914-4106
NSN 5999-01-447-0993
NSN 5985-01-072-3330
NSN 6135-01-502-5787
NSN 5998-00-719-5428
NSN 6220-01-331-0889
NSN 6645-00-168-0781
NSN 5935-01-461-6614
NSN 7035-00-238-3662
NSN 5935-01-249-7951
NSN 5950-00-471-9810