Vendors item name is pilot light. Used onboard u.S.Coast guard wl (coastal buoy tendor)
A light, with mounting facilities furnished, designed to convey information of a specific nature concerning the circuit in which inserted. Must include or provide for the use of a lens as a part of it. For items without a lens, see lampholder, and also see light (1), panel.
Classification: Electric lamps and lighting fittings, nesoi
NSN 5985-00-852-6192
NSN 4140-01-600-6117
NSN 5915-00-056-5007
NSN 6610-00-931-3655
NSN 6145-01-648-1491
NSN 5910-01-016-8400
NSN 5990-01-612-5323
NSN 5835-01-123-8305
NSN 5930-00-374-1570
NSN 5985-00-151-3981
NSN 5945-01-309-0616
NSN 5950-01-516-6846