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 6110-01-451-5089
NSN 5990-00-505-1546
NSN 5996-01-629-9093
NSN 5905-00-318-6869
NSN 6685-00-452-6120
NSN 6110-01-425-8396
NSN 5965-01-562-4667
NSN 5990-00-840-6571
NSN 5905-00-153-2802
NSN 6105-01-333-3983
NSN 6685-01-102-2330
NSN 6105-00-770-9097