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 5999-01-553-9789
NSN 5925-01-277-8537
NSN 6150-01-069-5285
NSN 5960-00-815-9820
NSN 6105-00-578-3909
NSN 6645-00-633-3824
NSN 6650-01-207-2905
NSN 5975-01-465-0940
NSN 6110-01-525-8027
NSN 5965-01-399-8454
NSN 6150-00-881-1026
NSN 7035-01-331-5614