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 5915-01-195-9871
NSN 5945-01-154-3594
NSN 5990-01-563-1554
NSN 5930-01-170-7832
NSN 5905-01-634-0595
NSN 2925-01-090-2391
NSN 5925-00-159-9581
NSN 6135-00-497-0491
NSN 6620-01-499-1492
NSN 6150-01-431-8617
NSN 6130-01-232-7573
NSN 5920-01-460-6523