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 4140-01-597-6430
NSN 6645-01-476-8013
NSN 6240-00-013-4764
NSN 5920-01-214-5214
NSN 5920-00-908-1929
NSN 6240-00-072-9966
NSN 6145-00-883-7420
NSN 5965-00-938-6271
NSN 5950-01-451-8003
NSN 7035-01-057-2402
NSN 5920-00-900-5336
NSN 6135-00-078-9931