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 5990-01-463-2279
NSN 5855-01-087-1417
NSN 6320-00-284-1524
NSN 7035-01-157-0028
NSN 5998-01-382-9335
NSN 6130-01-433-0878
NSN 6685-00-467-0608
NSN 5935-00-564-5434
NSN 5965-01-265-6814
NSN 6105-01-630-8922
NSN 5998-00-401-6846
NSN 5935-01-440-9821