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 5895-01-652-7195
NSN 5920-01-033-4891
NSN 6320-01-176-8367
NSN 5855-00-179-4468
NSN 6145-01-012-3975
NSN 6130-00-654-5833
NSN 6320-01-154-1099
NSN 6105-01-192-3049
NSN 5945-01-607-6394
NSN 5999-01-287-3266
NSN 6320-01-473-9024
NSN 7035-01-224-5165