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 5925-01-071-1802
NSN 5990-01-247-7411
NSN 6650-01-067-6679
NSN 7035-01-005-6971
NSN 5999-01-278-0762
NSN 6145-01-392-2208
NSN 5910-01-208-3545
NSN 6645-01-255-0391
NSN 6645-00-229-1521
NSN 5965-01-641-3563
NSN 5920-01-191-5303
NSN 6610-01-132-6660