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 6685-01-468-2621
NSN 7035-01-577-0003
NSN 6650-00-717-8913
NSN 6240-00-829-4179
NSN 5985-01-397-6183
NSN 5975-00-738-6055
NSN 5950-01-070-1146
NSN 5996-00-230-5550
NSN 5990-01-052-1987
NSN 5915-01-229-1726
NSN 5855-01-020-7982
NSN 6685-00-605-3241