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 5925-00-431-3256
NSN 6110-01-251-6842
NSN 6220-01-426-4360
NSN 5935-01-275-7215
NSN 5996-01-331-8810
NSN 5895-00-688-9075
NSN 5835-01-203-8295
NSN 5930-01-406-6293
NSN 6685-01-483-4298
NSN 6240-01-317-6644
NSN 6220-01-481-5906
NSN 6610-01-567-7242