A transparent item which is used with a signal light for the purpose of altering the color, or polarizing the light.
Classification: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
NSN 6620-01-011-3449
NSN 6145-00-835-2298
NSN 6150-01-041-0779
NSN 6110-01-425-1449
NSN 6685-01-285-7266
NSN 6240-01-447-3199
NSN 5990-01-550-7827
NSN 5960-00-185-9974
NSN 5965-00-439-6287
NSN 5930-01-341-2711
NSN 5935-01-025-4360
NSN 6685-01-657-8405