Electromagnetic interference protected
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 5965-01-032-9146
NSN 6130-01-409-2867
NSN 6130-00-155-5873
NSN 5920-01-184-1454
NSN 6105-00-080-5537
NSN 5855-00-149-0766
NSN 2925-01-495-0586
NSN 5910-01-317-0466
NSN 5985-01-509-4214
NSN 6645-01-437-5290
NSN 6685-00-522-4076
NSN 5855-01-033-1375