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 5985-01-248-7902
NSN 5950-00-170-9812
NSN 6645-01-376-2336
NSN 5990-00-099-0822
NSN 5855-01-428-9456
NSN 5945-00-114-9824
NSN 5925-00-986-0481
NSN 5910-01-170-2304
NSN 6645-00-634-9317
NSN 6105-01-597-9178
NSN 5855-00-494-9581
NSN 5930-01-377-2647