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 5915-01-514-7136
NSN 5910-01-371-3807
NSN 6220-00-456-2911
NSN 5915-00-118-4838
NSN 5855-01-551-7923
NSN 5855-01-285-3483
NSN 6130-01-115-5331
NSN 6240-01-123-4998
NSN 6685-01-013-8572
NSN 5895-01-123-9027
NSN 6135-01-557-3351
NSN 6110-00-500-4914