A filter designed to be used with an airport runway marker light.
NSN 6685-01-610-1450
NSN 5945-01-445-6081
NSN 5985-01-310-0279
NSN 6105-01-587-1972
NSN 6610-00-487-7949
NSN 5895-01-365-0220
NSN 6610-01-096-4601
NSN 6105-00-410-0453
NSN 5945-01-379-3767
NSN 5920-01-273-8782
NSN 5925-01-605-7333
NSN 5930-00-993-3986