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 5985-01-394-1589
NSN 5920-01-015-2458
NSN 5975-01-063-7577
NSN 4140-00-171-1387
NSN 6110-01-167-7939
NSN 6620-00-838-6954
NSN 5910-01-433-9699
NSN 5996-01-095-9651
NSN 2925-01-027-1293
NSN 5920-01-575-0177
NSN 6645-00-825-2448
NSN 6320-01-592-6248