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 5975-01-476-9284
NSN 5990-00-689-5736
NSN 6240-00-275-1950
NSN 6240-01-392-2018
NSN 5945-01-607-6394
NSN 2925-00-169-3775
NSN 6105-01-323-1812
NSN 6240-01-301-5412
NSN 6685-00-003-3378
NSN 6105-01-177-5510
NSN 6220-00-452-3866
NSN 5965-01-233-8607