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 6685-01-144-7304
NSN 5915-00-141-0410
NSN 5999-00-019-0250
NSN 6150-01-381-7298
NSN 6650-01-225-9996
NSN 6130-01-452-3759
NSN 5910-01-044-5886
NSN 5905-00-519-0582
NSN 6110-01-148-8136
NSN 5998-01-304-5508
NSN 4140-01-133-6446
NSN 5895-01-158-6002