One side w/emi coating; other w/antireflection coating
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 6645-00-287-9192
NSN 6135-01-633-8502
NSN 5920-01-073-3334
NSN 6220-01-510-9765
NSN 6320-01-317-3663
NSN 6685-00-773-2763
NSN 5925-01-500-5407
NSN 5998-01-525-2206
NSN 6150-01-222-4135
NSN 5910-00-678-5475
NSN 6105-01-497-9021
NSN 6645-01-601-5473