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 5895-01-215-1678
NSN 6135-00-405-1989
NSN 5999-01-351-5601
NSN 6220-01-616-5273
NSN 6105-01-053-1149
NSN 5990-01-138-1481
NSN 5855-01-534-7940
NSN 5925-01-523-3507
NSN 5905-01-353-0284
NSN 4140-01-539-5410
NSN 6145-01-032-4557
NSN 6620-00-852-8245