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 5915-00-928-0616
NSN 5930-01-534-2336
NSN 4140-01-507-8055
NSN 2925-01-014-0118
NSN 6150-01-298-6615
NSN 5935-01-463-0871
NSN 6650-01-526-5024
NSN 6645-01-347-9486
NSN 5960-01-503-7582
NSN 7035-01-592-7303
NSN 5835-01-538-1804
NSN 6320-00-977-3930