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 5998-00-925-8649
NSN 4140-01-642-4545
NSN 6220-01-204-7429
NSN 5905-01-041-1270
NSN 6150-00-553-7948
NSN 6110-01-623-3782
NSN 6105-00-146-1568
NSN 5930-01-243-7873
NSN 6320-00-831-2227
NSN 5910-01-435-5151
NSN 5905-01-232-3338
NSN 4140-00-269-5795