A filter designed to be used with an airport runway marker light.
NSN 5935-01-313-1428
NSN 5998-00-175-3615
NSN 6135-01-528-0699
NSN 5915-01-058-2779
NSN 6240-01-419-5923
NSN 5950-00-138-6828
NSN 5895-01-096-3534
NSN 5905-01-553-9473
NSN 6145-01-291-2287
NSN 5999-01-139-1357
NSN 5950-01-221-8570
NSN 5905-00-321-8431