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 6145-00-388-9084
NSN 5930-01-276-3200
NSN 5996-00-381-4878
NSN 5835-00-400-5056
NSN 5965-00-934-3495
NSN 6105-00-136-9158
NSN 6620-01-058-8800
NSN 6610-01-406-6696
NSN 6220-00-827-0227
NSN 5945-00-300-6225
NSN 5920-01-390-2963
NSN 6240-01-442-7746