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 6220-01-610-9028
NSN 6650-00-764-9252
NSN 7035-01-023-1008
NSN 6645-01-507-9179
NSN 6610-00-149-1534
NSN 6240-00-079-0112
NSN 5915-01-250-4684
NSN 4140-01-239-3944
NSN 5920-01-634-0250
NSN 5996-00-705-9518
NSN 5935-01-012-1467
NSN 5965-01-607-0455