A filter designed to be used with an airport runway marker light.
NSN 6135-01-625-0765
NSN 5915-01-521-2653
NSN 6105-01-004-1010
NSN 5920-00-836-2530
NSN 6320-01-157-9076
NSN 5930-01-475-9287
NSN 6685-01-470-6827
NSN 5910-00-988-7916
NSN 6110-01-346-9224
NSN 5999-00-189-0772
NSN 6610-01-496-5325
NSN 7035-01-555-8793