A filter designed to be used with an airport runway marker light.
NSN 5985-01-167-8785
NSN 6240-01-469-2957
NSN 6105-00-248-5772
NSN 5999-00-248-7240
NSN 5960-00-008-6503
NSN 4140-01-588-2088
NSN 6685-01-582-9823
NSN 6685-01-249-9231
NSN 6320-00-539-9283
NSN 6135-01-205-5965
NSN 6320-01-556-2011
NSN 6220-00-902-7328