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 4140-00-818-5734
NSN 6150-01-187-0425
NSN 5905-01-186-6301
NSN 5910-00-555-3003
NSN 5905-00-176-2695
NSN 5999-01-498-5253
NSN 4140-00-723-6418
NSN 5920-00-232-6419
NSN 7035-01-564-7662
NSN 5965-01-170-5705
NSN 5910-01-630-4588
NSN 6110-01-067-7677