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 7035-00-131-8219
NSN 5985-00-019-0171
NSN 5835-01-442-6482
NSN 6645-01-290-3930
NSN 6110-01-502-5617
NSN 6105-01-575-7616
NSN 5990-00-407-4473
NSN 5945-01-229-2798
NSN 6110-01-633-9660
NSN 5925-00-807-9294
NSN 6650-01-194-6997
NSN 5950-01-240-6460