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 6650-01-629-9480
NSN 6685-01-111-3120
NSN 6145-00-022-0818
NSN 5965-01-288-0721
NSN 5965-01-188-8530
NSN 6685-01-298-3791
NSN 6220-00-928-9356
NSN 5905-00-518-2666
NSN 6685-01-280-5181
NSN 5975-01-623-0461
NSN 5930-00-218-1031
NSN 7035-01-421-4446