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 6645-01-464-4937
NSN 5915-01-020-1318
NSN 5930-01-448-1828
NSN 6130-00-788-4551
NSN 5945-00-934-2953
NSN 5915-01-548-3128
NSN 5965-01-571-2309
NSN 6240-01-311-6884
NSN 7035-01-187-0266
NSN 6105-01-397-4608
NSN 6620-01-497-3744
NSN 6620-01-408-4314