45.0 degrees by 0.047 in deep chamfer on edge of both sides
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 6130-00-596-9565
NSN 5935-00-071-7705
NSN 5998-01-549-9235
NSN 5965-01-337-1217
NSN 6135-01-382-1980
NSN 5930-00-915-1408
NSN 6320-01-458-1853
NSN 6110-01-141-9551
NSN 6135-00-203-9645
NSN 6135-00-437-5182
NSN 5835-01-303-6563
NSN 5996-00-553-7348