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 5925-01-556-4433
NSN 2925-01-527-1207
NSN 5930-01-047-1768
NSN 5985-01-374-8526
NSN 6610-01-232-0814
NSN 6620-01-531-2341
NSN 5835-01-592-2350
NSN 5930-00-692-4996
NSN 5905-01-257-4004
NSN 5950-00-727-3278
NSN 6105-01-277-8455
NSN 4140-00-428-7589