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 6145-01-224-7228
NSN 5920-01-398-0580
NSN 5910-00-274-6491
NSN 6645-00-255-1369
NSN 6110-01-471-6238
NSN 5905-01-634-0595
NSN 6650-01-491-6733
NSN 6645-01-381-6084
NSN 6145-01-432-1198
NSN 6650-01-601-8194
NSN 6105-00-264-0355
NSN 5965-00-563-4753