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 5925-00-045-9095
NSN 5920-01-262-5094
NSN 5965-01-183-7722
NSN 7035-01-514-2221
NSN 5935-00-487-5789
NSN 5855-01-575-0061
NSN 5855-00-631-4565
NSN 5855-01-451-1163
NSN 5996-01-417-4246
NSN 5925-01-292-2047
NSN 5960-01-570-8605
NSN 5950-00-450-3997