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 5985-01-501-2852
NSN 5905-00-216-8671
NSN 5996-01-026-4750
NSN 6320-01-134-7267
NSN 6320-00-082-5868
NSN 6610-01-633-8931
NSN 6150-01-362-9228
NSN 6220-00-196-2949
NSN 6135-01-432-2785
NSN 4140-01-634-0330
NSN 6620-01-519-2628
NSN 5945-00-363-9481