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 5935-01-044-3081
NSN 6685-01-534-7702
NSN 6105-01-327-4584
NSN 6650-01-376-6965
NSN 5835-00-928-5717
NSN 5935-01-509-3002
NSN 5915-01-386-8721
NSN 5965-01-010-1258
NSN 5950-01-429-8186
NSN 6650-01-256-9151
NSN 5996-01-366-6810
NSN 6610-01-140-1023