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 5895-01-421-7715
NSN 5945-00-332-0010
NSN 5920-01-554-7030
NSN 6320-00-908-6841
NSN 5945-00-797-2572
NSN 5910-01-091-0906
NSN 5855-00-294-7532
NSN 6650-01-181-4073
NSN 5985-01-421-3495
NSN 5920-01-634-0250
NSN 5998-00-343-0732
NSN 6610-01-065-1073