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 6110-00-690-9901
NSN 5965-00-622-7025
NSN 5920-01-079-7280
NSN 5945-00-583-3283
NSN 6105-01-106-4649
NSN 5985-01-392-1473
NSN 5999-01-351-5601
NSN 6220-00-917-0881
NSN 5905-01-556-9578
NSN 5975-00-525-2331
NSN 6685-01-423-1464
NSN 5945-01-314-9452