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 6105-01-525-8860
NSN 5905-01-261-6427
NSN 6610-01-246-4164
NSN 5895-01-634-0630
NSN 6645-00-650-3405
NSN 5910-00-831-9058
NSN 5998-01-456-2046
NSN 5950-01-234-1976
NSN 5965-01-168-3255
NSN 5925-01-521-3915
NSN 5905-00-732-4895
NSN 5930-00-130-9109