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 4140-01-252-7492
NSN 5950-00-952-1569
NSN 6620-01-633-8443
NSN 6240-00-031-3112
NSN 6145-00-859-2522
NSN 5905-00-939-4221
NSN 7035-01-479-5268
NSN 6645-01-215-3629
NSN 5925-00-958-4332
NSN 6135-00-315-1187
NSN 5915-01-484-0894
NSN 5999-00-052-2919