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 5925-01-355-6523
NSN 5930-01-586-9136
NSN 5905-00-161-0633
NSN 5835-00-074-3700
NSN 5920-01-371-3112
NSN 6240-01-520-6925
NSN 5895-01-443-5356
NSN 5895-00-243-1959
NSN 6150-01-297-0904
NSN 5945-01-053-4331
NSN 5975-00-460-2891
NSN 6645-01-582-9833