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 6105-01-323-4395
NSN 5996-01-551-2033
NSN 6150-00-004-4555
NSN 5999-01-254-3884
NSN 6610-00-482-0067
NSN 6105-01-012-3299
NSN 5895-00-262-2796
NSN 5996-01-293-9220
NSN 5975-00-999-4281
NSN 5999-00-004-4968
NSN 6645-00-204-4100
NSN 6220-01-073-3338