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 2925-00-328-0276
NSN 6135-00-266-9762
NSN 5895-01-547-1657
NSN 6610-00-482-1081
NSN 6105-01-463-8557
NSN 5925-01-421-4473
NSN 7035-00-104-7613
NSN 5975-01-142-9745
NSN 5905-00-521-4314
NSN 6620-01-471-8128
NSN 5910-01-138-4926
NSN 5895-01-621-4187