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 5930-00-260-5086
NSN 5965-00-396-3411
NSN 6240-01-132-1634
NSN 6650-01-376-6965
NSN 5910-01-550-4270
NSN 7035-01-604-0698
NSN 6110-00-495-8597
NSN 5930-00-767-5771
NSN 6650-01-497-5782
NSN 5920-01-515-9738
NSN 6620-01-183-5329
NSN 5965-00-252-6014