As modified by frequency rating
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 6650-00-116-7439
NSN 5835-01-187-8986
NSN 2925-00-242-1425
NSN 2925-00-310-3690
NSN 5915-00-964-5390
NSN 5998-00-494-1414
NSN 5975-01-634-0678
NSN 5999-00-528-2263
NSN 5965-00-226-7870
NSN 5998-01-571-1606
NSN 6220-00-240-0142
NSN 5905-01-229-2815