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 5990-01-440-7135
NSN 5855-00-631-4565
NSN 7035-00-402-9426
NSN 5999-00-175-7773
NSN 5996-01-237-1615
NSN 6650-00-882-3576
NSN 6220-01-501-7907
NSN 6110-01-412-8549
NSN 5996-01-528-7850
NSN 5996-00-443-1663
NSN 6645-01-602-7342
NSN 5998-01-079-0690