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 5855-01-288-2271
NSN 5990-00-581-5947
NSN 6145-01-164-6706
NSN 7035-01-307-2560
NSN 6620-01-102-0008
NSN 5985-00-957-5226
NSN 5996-01-082-3730
NSN 5960-01-578-5537
NSN 5925-01-267-4587
NSN 6130-01-576-1648
NSN 6110-00-690-2465
NSN 5895-01-573-4104