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 6610-00-957-3875
NSN 5996-00-788-1198
NSN 5965-01-014-3456
NSN 5996-01-547-6638
NSN 5855-01-079-8716
NSN 5915-00-682-7799
NSN 5975-01-661-2104
NSN 6110-01-062-0252
NSN 5950-01-580-0598
NSN 6320-01-498-4954
NSN 5905-00-527-7149
NSN 5965-01-331-5431