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 6645-01-147-5579
NSN 6130-00-528-7838
NSN 6105-01-400-0895
NSN 5945-00-934-7944
NSN 5945-01-342-8866
NSN 5950-01-469-5974
NSN 5910-01-025-1247
NSN 5960-01-486-3060
NSN 6110-01-552-9196
NSN 5996-01-409-1860
NSN 5930-01-542-9895
NSN 5935-01-256-7452