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 5965-00-486-7907
NSN 6240-00-419-3196
NSN 5975-00-677-8908
NSN 6220-01-454-2540
NSN 2925-01-381-5307
NSN 5960-00-001-3109
NSN 5950-00-766-6687
NSN 5915-00-551-1789
NSN 4140-00-648-3303
NSN 7035-01-265-2301
NSN 6110-01-487-4532
NSN 6110-00-466-1674