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 7035-01-067-8991
NSN 5905-00-276-8597
NSN 5960-00-082-4298
NSN 5930-01-204-7326
NSN 6150-00-202-9150
NSN 5999-00-104-5582
NSN 5905-00-398-0778
NSN 5950-00-192-6084
NSN 5905-01-634-0595
NSN 5990-01-200-3711
NSN 6610-01-207-0045
NSN 6130-01-628-1198