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 5975-00-249-7940
NSN 2925-01-517-3495
NSN 4140-00-689-6551
NSN 5835-00-005-7909
NSN 6645-01-070-1210
NSN 4140-01-610-6953
NSN 6240-01-618-1978
NSN 6150-01-351-6152
NSN 5990-01-261-2962
NSN 5960-01-474-4843
NSN 5996-01-191-8758
NSN 5975-01-472-3746