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 5950-01-608-8872
NSN 6220-01-163-6380
NSN 6610-01-083-1446
NSN 5915-01-601-3697
NSN 5835-01-123-4526
NSN 5945-01-489-5519
NSN 6110-00-613-1430
NSN 6620-01-327-3011
NSN 5835-00-912-5656
NSN 6240-01-252-9374
NSN 2925-01-381-5307
NSN 6240-01-233-2334