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 6685-00-128-0564
NSN 5930-01-607-5534
NSN 6320-01-525-4789
NSN 5920-00-714-8847
NSN 6645-00-011-9968
NSN 4140-01-072-8326
NSN 6105-01-607-6572
NSN 6620-01-597-7200
NSN 2925-01-264-1699
NSN 5950-00-635-7422
NSN 6320-01-325-3620
NSN 5930-00-256-3404