Letters amber, background opaque, reads ramp armed
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 7035-00-055-9778
NSN 7035-01-556-0536
NSN 6320-01-384-7079
NSN 6650-01-604-4445
NSN 6145-00-145-3484
NSN 5998-00-269-5444
NSN 4140-01-408-7760
NSN 6220-00-554-5937
NSN 6130-00-291-4877
NSN 6320-01-170-4068
NSN 4140-01-348-6583
NSN 6110-00-269-2696