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 4140-01-394-6268
NSN 6105-01-106-3221
NSN 2925-00-898-9135
NSN 5965-01-288-4736
NSN 5996-00-533-8061
NSN 5998-01-066-5418
NSN 6150-00-710-7191
NSN 5985-00-167-5720
NSN 5996-01-423-8216
NSN 4140-01-634-0330
NSN 5990-01-443-2931
NSN 6685-00-390-8687