Color ruby red no. 60, material polycarbonate
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5910-01-581-6248
NSN 5935-00-225-8623
NSN 5996-01-418-8485
NSN 2925-00-486-8640
NSN 6320-01-476-7476
NSN 5915-01-146-6725
NSN 5920-00-276-8657
NSN 5910-00-891-6213
NSN 5990-00-199-0081
NSN 5910-01-305-6179
NSN 5930-01-169-6455
NSN 5855-01-329-6087