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 6620-00-888-3179
NSN 5985-00-889-5198
NSN 5998-01-332-7017
NSN 6130-01-604-9885
NSN 5960-01-649-1341
NSN 5910-00-256-5594
NSN 5965-00-081-9412
NSN 6220-00-643-4045
NSN 6650-00-622-4405
NSN 6645-00-716-8049
NSN 5999-00-652-4509
NSN 2925-01-105-7850