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 5965-01-607-7684
NSN 6685-00-536-7396
NSN 5998-01-400-6739
NSN 5930-01-230-6326
NSN 5935-01-335-1754
NSN 6650-01-040-3958
NSN 5935-00-076-0238
NSN 5915-00-310-3156
NSN 6320-01-255-2096
NSN 5905-00-325-6164
NSN 2925-00-290-7052
NSN 5935-00-561-6183