Electrically heated
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: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
NSN 6110-01-225-3963
NSN 5905-01-062-0805
NSN 6150-01-055-0197
NSN 5975-01-490-2569
NSN 6130-01-053-1660
NSN 6130-01-508-3664
NSN 6240-01-164-9175
NSN 5905-00-118-1040
NSN 5985-01-627-6691
NSN 6320-01-276-4739
NSN 6240-01-600-5880
NSN 5996-00-920-4377