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 5935-01-097-5977
NSN 6135-01-074-8220
NSN 5895-01-489-5673
NSN 2925-00-957-7329
NSN 5985-01-229-9394
NSN 5990-01-209-3955
NSN 4140-01-590-4289
NSN 5835-01-384-3206
NSN 6620-00-740-3699
NSN 5935-00-838-8977
NSN 6650-01-393-4152
NSN 6620-00-635-7347