A filter designed to be used with an airport runway marker light.
NSN 5945-01-181-4745
NSN 6110-01-435-6610
NSN 6135-01-210-8715
NSN 5835-01-116-2369
NSN 6685-01-132-4637
NSN 6685-00-375-6186
NSN 5920-01-205-2826
NSN 5975-00-541-8531
NSN 2925-00-056-7112
NSN 6110-01-215-2834
NSN 5985-00-811-2441
NSN 5920-01-571-8583