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 5998-00-596-8869
NSN 5935-00-425-1268
NSN 6240-01-400-0570
NSN 5996-00-087-1052
NSN 5996-01-136-9353
NSN 6650-01-453-2382
NSN 6610-00-081-2365
NSN 5915-00-557-8178
NSN 7035-01-525-8263
NSN 6610-01-576-6435
NSN 5985-00-396-0125
NSN 5950-01-193-7284