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 6320-01-006-6138
NSN 7035-01-225-8369
NSN 5975-01-112-2493
NSN 6135-01-286-9563
NSN 6145-01-164-7681
NSN 6150-01-353-2558
NSN 6130-01-343-9561
NSN 5895-00-254-9521
NSN 5999-01-512-2849
NSN 5895-01-462-4503
NSN 6650-01-487-6274
NSN 5855-01-392-3734