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 5965-01-060-2558
NSN 5920-00-177-2738
NSN 5910-00-851-4804
NSN 4140-00-361-4691
NSN 5935-01-391-4980
NSN 6105-01-339-7984
NSN 5998-01-468-3263
NSN 5910-01-535-7126
NSN 5999-01-621-7862
NSN 6130-00-848-5735
NSN 6135-01-332-0431
NSN 5915-01-113-7872