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 5935-01-441-8857
NSN 6240-00-185-8367
NSN 5975-00-149-0676
NSN 6620-01-474-4951
NSN 5855-01-138-4985
NSN 5910-00-087-0325
NSN 5895-01-624-5172
NSN 7035-01-307-5366
NSN 5996-01-014-6103
NSN 6135-00-078-9931
NSN 6610-01-163-7062
NSN 5895-01-480-6774