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 5915-00-869-8076
NSN 7035-01-527-6002
NSN 5895-01-550-1357
NSN 2925-01-270-1124
NSN 6240-01-044-7384
NSN 5996-00-548-8762
NSN 6610-01-431-8575
NSN 6610-00-111-3159
NSN 2925-00-416-2894
NSN 5935-01-025-5812
NSN 5999-01-368-3806
NSN 5999-01-241-3988