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 5930-00-302-4615
NSN 6685-01-216-4146
NSN 5950-01-065-9791
NSN 5905-01-253-5704
NSN 5965-01-292-0035
NSN 6220-00-353-5730
NSN 5935-00-181-4464
NSN 5910-01-651-1894
NSN 5950-01-321-7102
NSN 6645-01-500-0827
NSN 7035-01-486-4118
NSN 5895-00-269-9257