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 4140-00-696-4556
NSN 6105-01-334-4949
NSN 6610-00-239-4931
NSN 6650-01-469-5651
NSN 5895-01-439-5617
NSN 6650-01-326-1342
NSN 6105-00-914-7603
NSN 5905-01-411-9355
NSN 6110-01-467-1077
NSN 5950-01-378-1439
NSN 6645-01-654-5293
NSN 6620-01-168-8450