An item consisting of a light filter specifically designed for use with an oscilloscope, indicator or other item having a cathode ray tube. May include mounting facilities such as a ring and/or other hardware, but must consist of only one filter. For items having graduations or scales, see scale, cathode ray tube. See also filter assembly, light, cathode ray tube.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6110-00-816-9715
NSN 5999-01-076-2758
NSN 6130-01-473-5880
NSN 5920-01-474-0820
NSN 5975-01-028-7853
NSN 6610-01-453-4269
NSN 5925-00-815-3323
NSN 5910-01-006-6882
NSN 5960-00-529-2704
NSN 6620-00-410-6373
NSN 5945-00-828-5201
NSN 5930-01-444-1462