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 5996-01-100-3731
NSN 5905-01-043-1327
NSN 5965-01-595-2795
NSN 5975-01-406-4249
NSN 5915-01-412-8667
NSN 6645-01-549-0935
NSN 6320-01-415-0953
NSN 5998-01-581-9853
NSN 2925-01-118-6125
NSN 5930-01-516-5278
NSN 5905-01-016-3681
NSN 5945-01-277-9462