A filter designed to be used with an airport runway marker light.
NSN 6320-01-585-8468
NSN 6220-01-366-1972
NSN 5985-01-422-2552
NSN 5835-01-095-8851
NSN 5998-00-008-4655
NSN 5925-01-406-3490
NSN 5920-01-257-3546
NSN 4140-01-590-1632
NSN 5915-00-944-9823
NSN 2925-00-654-3206
NSN 6105-00-507-7901
NSN 6685-00-730-6392