A filter designed to be used with an airport runway marker light.
NSN 6320-01-219-5174
NSN 5925-01-599-3113
NSN 5975-01-144-2416
NSN 5895-01-593-9724
NSN 5990-01-346-8782
NSN 5950-01-306-4469
NSN 5960-01-657-5958
NSN 6110-00-684-6844
NSN 5960-00-636-4834
NSN 5998-01-112-4880
NSN 5945-00-950-0143
NSN 5960-01-033-4207