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 6650-01-367-2949
NSN 6130-00-825-7552
NSN 6150-01-583-8052
NSN 4140-01-579-3566
NSN 6145-01-477-4320
NSN 6135-01-108-6057
NSN 6685-01-464-3766
NSN 5945-01-137-1512
NSN 5945-00-910-7734
NSN 6145-00-604-6916
NSN 5835-00-450-4832
NSN 5905-00-491-7524