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 5915-01-429-8328
NSN 4140-01-395-5906
NSN 5915-00-774-6934
NSN 5930-01-475-4206
NSN 6110-01-400-4207
NSN 6110-00-074-9179
NSN 4140-00-977-6297
NSN 6220-01-207-0523
NSN 6645-01-073-2900
NSN 5915-01-164-7315
NSN 5835-00-113-6090
NSN 5998-01-623-8218