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 6645-01-265-0549
NSN 5985-01-592-7628
NSN 5960-00-889-5470
NSN 6650-00-279-5741
NSN 5855-01-506-6767
NSN 5835-00-408-5499
NSN 5930-01-438-1831
NSN 6110-01-577-7300
NSN 6130-01-065-0541
NSN 5985-01-067-7297
NSN 5945-01-649-2633
NSN 5965-00-201-7479