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 6685-00-833-6132
NSN 6105-00-882-5333
NSN 6650-01-383-4526
NSN 5965-00-368-2879
NSN 4140-00-078-9357
NSN 6685-00-148-9729
NSN 2925-00-764-0167
NSN 5945-00-890-8235
NSN 6650-01-469-8979
NSN 5985-01-238-2359
NSN 5960-01-141-9986
NSN 5960-01-392-4786