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 5975-00-926-7563
NSN 5990-01-425-2175
NSN 5925-01-108-4853
NSN 2925-01-076-6128
NSN 5925-01-463-0305
NSN 6685-00-578-0974
NSN 5975-01-570-6946
NSN 4140-01-145-8823
NSN 5996-00-151-4462
NSN 6620-00-102-3950
NSN 5835-00-005-7909
NSN 5855-01-621-2140