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 7035-01-457-5645
NSN 6320-01-279-0343
NSN 6620-01-389-3324
NSN 6135-01-187-0033
NSN 5965-01-157-6089
NSN 5965-01-606-2633
NSN 2925-01-364-7926
NSN 5950-01-369-9476
NSN 6620-00-488-0626
NSN 5996-00-264-8929
NSN 6685-01-378-7090
NSN 6110-01-400-4207