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 5855-01-596-5816
NSN 6110-01-400-4207
NSN 5960-01-567-1096
NSN 5855-01-147-6024
NSN 5965-00-714-3588
NSN 6150-01-204-5627
NSN 5930-01-387-1857
NSN 5930-01-395-2324
NSN 7035-00-631-3782
NSN 6240-00-917-3724
NSN 5950-01-617-6423
NSN 5895-00-034-5679