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 6320-01-046-5228
NSN 5945-00-484-3291
NSN 5835-00-986-5985
NSN 6650-01-278-6645
NSN 6645-00-400-7955
NSN 5930-00-472-5047
NSN 5975-01-124-5555
NSN 6610-01-241-9120
NSN 5835-00-706-0829
NSN 5965-01-485-7608
NSN 5920-01-514-4095
NSN 5975-01-211-2431