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 5960-01-472-5263
NSN 4140-00-931-1136
NSN 6135-01-210-8715
NSN 5925-01-165-6379
NSN 6610-01-568-0717
NSN 5985-01-162-6084
NSN 6105-01-168-8335
NSN 5935-00-527-3826
NSN 6320-00-701-0437
NSN 5920-01-386-5798
NSN 6150-00-904-9580
NSN 6135-01-425-4052