One 0.13 in. W by 0.13 in. Deep slot in edge
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 5920-00-233-8690
NSN 5935-01-246-0483
NSN 6110-01-555-7155
NSN 5990-00-226-7894
NSN 7035-01-458-3532
NSN 6105-00-043-2566
NSN 5975-00-315-8369
NSN 5910-01-305-7414
NSN 7035-00-946-2642
NSN 6145-01-383-7134
NSN 5935-01-401-5324
NSN 4140-01-017-7330