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 6135-01-568-9107
NSN 5925-01-553-2874
NSN 5925-01-155-5520
NSN 5855-01-364-9810
NSN 5999-00-774-7831
NSN 6650-01-275-0207
NSN 6135-01-120-9812
NSN 5990-01-294-6198
NSN 6685-00-518-5977
NSN 6645-01-014-9205
NSN 5920-00-192-1723
NSN 5990-01-108-0436