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 5935-01-044-8646
NSN 7035-01-618-5455
NSN 5915-01-448-9399
NSN 6645-01-647-3723
NSN 5998-00-452-9447
NSN 5935-01-648-1676
NSN 5930-00-818-0013
NSN 6105-01-174-0899
NSN 6105-01-120-8904
NSN 6135-01-470-4077
NSN 5895-00-395-2657
NSN 2925-01-510-2221