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 6650-01-014-5990
NSN 5915-00-113-2640
NSN 6645-00-864-6794
NSN 5910-00-717-0647
NSN 5920-01-019-1989
NSN 5930-01-634-0659
NSN 5925-01-525-5332
NSN 6135-01-543-4256
NSN 5835-01-241-1090
NSN 6645-00-784-8288
NSN 5945-01-619-8986
NSN 5920-00-417-8768