Coated one side only
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 6145-01-062-6918
NSN 5925-01-093-5961
NSN 6650-01-062-1926
NSN 5905-01-429-7665
NSN 5920-00-300-1843
NSN 5910-01-323-5341
NSN 7035-01-468-6532
NSN 6620-01-607-3362
NSN 5930-00-849-3311
NSN 5990-00-033-8128
NSN 6150-00-879-0995
NSN 6320-01-006-6138