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 6240-01-625-7262
NSN 6240-01-459-4709
NSN 6145-01-253-0121
NSN 5910-01-249-0302
NSN 6110-00-244-1354
NSN 5915-01-060-5288
NSN 5930-01-514-7375
NSN 5915-00-827-8383
NSN 5895-01-511-8593
NSN 6650-01-521-5903
NSN 6110-01-167-8906
NSN 6220-00-061-8076