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 5905-00-197-7674
NSN 5990-00-647-4008
NSN 5998-01-366-7852
NSN 5930-01-361-0458
NSN 2925-01-037-4418
NSN 5990-00-067-6791
NSN 6320-01-592-6248
NSN 6645-01-633-1852
NSN 6145-01-109-3867
NSN 5999-00-333-2766
NSN 5905-01-189-9149
NSN 5935-01-449-1211