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 5905-00-957-2611
NSN 5910-01-609-1393
NSN 5985-01-642-1210
NSN 5985-01-119-2899
NSN 5960-00-369-7460
NSN 5905-01-234-8290
NSN 6135-01-100-3593
NSN 4140-01-294-0886
NSN 5925-01-432-1698
NSN 5950-01-376-4438
NSN 2925-00-101-7972
NSN 6150-01-144-2996