One side coated with anti-reflective/anti-electrostatic material per american optical co. Ad 50 or equivalent, other side coated with conductive film per kinney rf-7d-55 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 5910-00-307-7748
NSN 5915-00-532-1055
NSN 2925-01-348-5518
NSN 5910-00-865-1142
NSN 5930-01-456-1418
NSN 5910-01-192-7973
NSN 5990-00-879-5000
NSN 5855-00-058-1293
NSN 6685-00-970-3897
NSN 5895-01-194-1872
NSN 2925-01-004-5627
NSN 5855-00-688-9954