A filter designed to be used with an airport runway marker light.
NSN 5996-00-073-6999
NSN 5905-01-477-7872
NSN 5999-01-062-0739
NSN 7035-01-026-1171
NSN 6620-01-178-7838
NSN 5910-01-014-0270
NSN 6650-01-100-3185
NSN 6130-01-353-4901
NSN 6145-01-144-4013
NSN 5915-01-051-1258
NSN 6105-01-254-6018
NSN 6645-01-159-1489