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 5905-00-006-6952
NSN 5905-00-142-0960
NSN 5910-00-715-7966
NSN 5920-01-444-4082
NSN 5998-00-733-0015
NSN 5975-00-623-0828
NSN 6145-01-035-4357
NSN 5910-00-140-9537
NSN 6240-00-759-7404
NSN 6145-00-114-0197
NSN 5990-01-239-5878
NSN 6220-00-909-7239