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 5910-01-053-9508
NSN 7035-01-294-2688
NSN 5915-01-351-5656
NSN 6135-00-835-7211
NSN 6130-01-396-8913
NSN 5935-00-704-6711
NSN 5895-01-003-7926
NSN 5855-01-350-4479
NSN 6105-01-319-3984
NSN 5910-00-006-6064
NSN 5950-01-135-6090
NSN 5996-01-472-2112