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 5915-01-252-8683
NSN 6150-01-239-9387
NSN 5945-01-268-2966
NSN 6610-00-184-0833
NSN 6620-01-032-3937
NSN 5998-01-620-8389
NSN 5915-00-368-4564
NSN 5996-01-024-9976
NSN 4140-00-068-0267
NSN 6105-01-215-3015
NSN 6685-00-774-5633
NSN 6685-00-491-1101