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 6135-01-502-5787
NSN 6105-01-227-5159
NSN 5915-01-611-7220
NSN 5915-01-182-0421
NSN 5996-01-605-3377
NSN 5999-00-120-0206
NSN 5920-01-382-9379
NSN 5965-01-050-8447
NSN 5855-01-062-3126
NSN 2925-00-906-0421
NSN 6220-01-060-9823
NSN 2925-01-424-0235