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 6645-00-319-8498
NSN 6650-01-494-2084
NSN 4140-00-146-9795
NSN 6610-00-647-3830
NSN 6130-01-410-8986
NSN 6320-00-456-0836
NSN 4140-01-484-4707
NSN 6130-01-561-8314
NSN 4140-01-455-9930
NSN 5835-00-135-2480
NSN 6220-00-884-7551
NSN 5920-00-736-7882