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 5960-01-048-8228
NSN 6110-00-570-5904
NSN 5910-01-629-7684
NSN 4140-00-171-1387
NSN 5999-01-295-1258
NSN 6240-01-160-1070
NSN 6135-01-315-4328
NSN 6240-01-158-0402
NSN 5925-01-243-7009
NSN 5910-00-453-0532
NSN 5950-01-028-1748
NSN 5990-00-503-4724