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 6220-00-419-3633
NSN 5920-01-380-3196
NSN 6620-01-248-0358
NSN 6620-01-481-0637
NSN 5996-01-181-5438
NSN 5996-01-178-9486
NSN 5965-01-266-7968
NSN 5996-00-594-8587
NSN 6650-01-249-9240
NSN 6145-01-352-6888
NSN 6610-01-565-2716
NSN 6645-00-472-4048