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 6130-00-852-6379
NSN 5990-01-538-0923
NSN 6220-01-067-4717
NSN 6110-01-600-1819
NSN 5996-01-216-0702
NSN 5935-00-073-3248
NSN 6130-01-557-2535
NSN 5998-01-370-5926
NSN 6240-01-526-0695
NSN 5930-00-079-0717
NSN 7035-01-013-9889
NSN 6220-01-574-0335