A filter designed to be used with an airport runway marker light.
NSN 5998-01-333-2088
NSN 5985-01-152-0154
NSN 5998-01-161-8659
NSN 5996-01-510-3257
NSN 6320-00-115-8800
NSN 5985-01-409-2865
NSN 5915-01-633-8484
NSN 6620-01-014-6913
NSN 5920-01-010-7101
NSN 6135-00-334-4500
NSN 5990-01-449-7090
NSN 5930-01-599-7364