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 5925-01-504-4765
NSN 7035-01-501-9118
NSN 6240-01-083-0867
NSN 6320-01-600-0787
NSN 2925-01-539-4486
NSN 6105-00-938-6804
NSN 5915-01-009-4262
NSN 6650-01-520-6130
NSN 5950-01-339-5097
NSN 6135-01-478-9316
NSN 6130-01-492-3589
NSN 5996-01-110-6790