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 5950-00-481-3382
NSN 5935-01-437-4895
NSN 2925-01-484-8556
NSN 5945-01-221-2327
NSN 5999-00-980-2180
NSN 5925-00-383-9707
NSN 5996-01-575-1501
NSN 5945-01-015-4641
NSN 6150-01-087-1106
NSN 6610-00-225-9886
NSN 5998-00-864-8029
NSN 5855-01-535-0971