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 5996-01-475-1564
NSN 5915-01-329-1762
NSN 5895-01-560-6057
NSN 6610-00-077-3172
NSN 6645-01-626-0411
NSN 5975-01-328-0922
NSN 6620-00-248-6950
NSN 6150-00-346-8150
NSN 6685-01-590-4996
NSN 6685-01-140-8784
NSN 5935-01-599-8066
NSN 5975-01-383-2769