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 6240-01-400-4212
NSN 6150-01-497-8783
NSN 6110-01-398-6928
NSN 5950-01-645-4986
NSN 5950-01-398-0762
NSN 6130-00-234-9367
NSN 6220-01-188-6962
NSN 5920-00-269-6178
NSN 6320-01-177-3192
NSN 5998-00-993-0820
NSN 5855-00-797-8217
NSN 5895-01-023-3227