One side coated with anti-reflective/anti-electrostatic material per american optical co. A050 or equivalent
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 6150-01-429-2924
NSN 5895-01-322-0575
NSN 6110-01-596-9514
NSN 5905-00-508-5658
NSN 6645-01-383-1083
NSN 5996-01-165-7326
NSN 5925-01-059-0275
NSN 5855-01-229-3864
NSN 6610-01-004-5856
NSN 5999-00-440-7942
NSN 5905-00-079-2108
NSN 6650-01-399-6141