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 5945-01-074-2118
NSN 4140-01-050-0631
NSN 5950-01-439-8222
NSN 6645-00-433-8729
NSN 5985-01-327-3601
NSN 6145-01-573-0870
NSN 5855-00-560-0110
NSN 6240-01-579-1628
NSN 6610-00-433-8700
NSN 6105-01-270-8711
NSN 5920-00-185-9587
NSN 6220-00-834-1852