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 5905-01-202-8489
NSN 6145-01-559-5810
NSN 5996-01-181-5438
NSN 6105-01-584-5664
NSN 5935-01-250-3335
NSN 6620-01-468-9288
NSN 5996-00-456-0895
NSN 5945-01-363-9817
NSN 5920-00-087-2650
NSN 2925-01-100-3694
NSN 6145-01-655-1263
NSN 5855-01-023-3727